src/hg/makeDb/trackDb/trackDb.chainNet.ra 1.93

1.93 2010/05/07 05:35:51 kent
Changing subTrack to parent.
Index: src/hg/makeDb/trackDb/trackDb.chainNet.ra
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/hg/makeDb/trackDb/trackDb.chainNet.ra,v
retrieving revision 1.92
retrieving revision 1.93
diff -b -B -U 4 -r1.92 -r1.93
--- src/hg/makeDb/trackDb/trackDb.chainNet.ra	6 May 2010 16:05:54 -0000	1.92
+++ src/hg/makeDb/trackDb/trackDb.chainNet.ra	7 May 2010 05:35:51 -0000	1.93
@@ -25,13 +25,13 @@
     track chainNetAplCal1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetAplCal1
+    parent chainNetAplCal1
     spectrum on
 
         track chainAplCal1
-        subTrack chainNetAplCal1Viewchain
+        parent chainNetAplCal1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain aplCal1
@@ -40,12 +40,12 @@
     track chainNetAplCal1Viewnet
     shortLabel Net
     view net
     visibility dense
-    subTrack chainNetAplCal1
+    parent chainNetAplCal1
 
         track netAplCal1
-        subTrack chainNetAplCal1Viewnet
+        parent chainNetAplCal1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign aplCal1 chainAplCal1
@@ -76,13 +76,13 @@
     track chainNetFr2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetFr2
+    parent chainNetFr2
     spectrum on
 
         track chainFr2
-        subTrack chainNetFr2Viewchain
+        parent chainNetFr2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain fr2
@@ -91,12 +91,12 @@
     track chainNetFr2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetFr2
+    parent chainNetFr2
 
         track netFr2
-        subTrack chainNetFr2Viewnet
+        parent chainNetFr2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign fr2 chainFr2
@@ -127,13 +127,13 @@
     track chainNetFr1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetFr1
+    parent chainNetFr1
     spectrum on
 
         track chainFr1
-        subTrack chainNetFr1Viewchain
+        parent chainNetFr1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain fr1
@@ -142,12 +142,12 @@
     track chainNetFr1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetFr1
+    parent chainNetFr1
 
         track netFr1
-        subTrack chainNetFr1Viewnet
+        parent chainNetFr1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign fr1 chainFr1
@@ -178,13 +178,13 @@
     track chainNetTetNig2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetTetNig2
+    parent chainNetTetNig2
     spectrum on
 
         track chainTetNig2
-        subTrack chainNetTetNig2Viewchain
+        parent chainNetTetNig2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain tetNig2
@@ -193,12 +193,12 @@
     track chainNetTetNig2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetTetNig2
+    parent chainNetTetNig2
 
         track netTetNig2
-        subTrack chainNetTetNig2Viewnet
+        parent chainNetTetNig2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign tetNig2 chainTetNig2
@@ -229,13 +229,13 @@
     track chainNetTetNig1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetTetNig1
+    parent chainNetTetNig1
     spectrum on
 
         track chainTetNig1
-        subTrack chainNetTetNig1Viewchain
+        parent chainNetTetNig1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain tetNig1
@@ -244,12 +244,12 @@
     track chainNetTetNig1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetTetNig1
+    parent chainNetTetNig1
 
         track netTetNig1
-        subTrack chainNetTetNig1Viewnet
+        parent chainNetTetNig1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign tetNig1 chainTetNig1
@@ -280,13 +280,13 @@
     track chainNetDanRer6Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetDanRer6
+    parent chainNetDanRer6
     spectrum on
 
         track chainDanRer6
-        subTrack chainNetDanRer6Viewchain
+        parent chainNetDanRer6Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain danRer6
@@ -295,12 +295,12 @@
     track chainNetDanRer6Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetDanRer6
+    parent chainNetDanRer6
 
         track netDanRer6
-        subTrack chainNetDanRer6Viewnet
+        parent chainNetDanRer6Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign danRer6 chainDanRer6
@@ -331,13 +331,13 @@
     track chainNetDanRer5Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetDanRer5
+    parent chainNetDanRer5
     spectrum on
 
         track chainDanRer5
-        subTrack chainNetDanRer5Viewchain
+        parent chainNetDanRer5Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain danRer5
@@ -346,12 +346,12 @@
     track chainNetDanRer5Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetDanRer5
+    parent chainNetDanRer5
 
         track netDanRer5
-        subTrack chainNetDanRer5Viewnet
+        parent chainNetDanRer5Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign danRer5 chainDanRer5
@@ -382,13 +382,13 @@
     track chainNetDanRer4Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetDanRer4
+    parent chainNetDanRer4
     spectrum on
 
         track chainDanRer4
-        subTrack chainNetDanRer4Viewchain
+        parent chainNetDanRer4Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain danRer4
@@ -397,12 +397,12 @@
     track chainNetDanRer4Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetDanRer4
+    parent chainNetDanRer4
 
         track netDanRer4
-        subTrack chainNetDanRer4Viewnet
+        parent chainNetDanRer4Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign danRer4 chainDanRer4
@@ -433,13 +433,13 @@
     track chainNetDanRer3Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetDanRer3
+    parent chainNetDanRer3
     spectrum on
 
         track chainDanRer3
-        subTrack chainNetDanRer3Viewchain
+        parent chainNetDanRer3Viewchain
         subGroups view=chain
         shortLabel $o_db Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain danRer3
@@ -448,12 +448,12 @@
     track chainNetDanRer3Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetDanRer3
+    parent chainNetDanRer3
 
         track netDanRer3
-        subTrack chainNetDanRer3Viewnet
+        parent chainNetDanRer3Viewnet
         subGroups view=net
         shortLabel $o_db Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign danRer3 chainDanRer3
@@ -484,13 +484,13 @@
     track chainNetDanRer2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetDanRer2
+    parent chainNetDanRer2
     spectrum on
 
         track chainDanRer2
-        subTrack chainNetDanRer2Viewchain
+        parent chainNetDanRer2Viewchain
         subGroups view=chain
         shortLabel $o_db Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain danRer2
@@ -499,12 +499,12 @@
     track chainNetDanRer2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetDanRer2
+    parent chainNetDanRer2
 
         track netDanRer2
-        subTrack chainNetDanRer2Viewnet
+        parent chainNetDanRer2Viewnet
         subGroups view=net
         shortLabel $o_db Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign danRer2 chainDanRer2
@@ -535,13 +535,13 @@
     track chainNetDanRer1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetDanRer1
+    parent chainNetDanRer1
     spectrum on
 
         track chainDanRer1
-        subTrack chainNetDanRer1Viewchain
+        parent chainNetDanRer1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain danRer1
@@ -550,12 +550,12 @@
     track chainNetDanRer1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetDanRer1
+    parent chainNetDanRer1
 
         track netDanRer1
-        subTrack chainNetDanRer1Viewnet
+        parent chainNetDanRer1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign danRer1 chainDanRer1
@@ -586,13 +586,13 @@
     track chainNetXenTro2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetXenTro2
+    parent chainNetXenTro2
     spectrum on
 
         track chainXenTro2
-        subTrack chainNetXenTro2Viewchain
+        parent chainNetXenTro2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain xenTro2
@@ -601,12 +601,12 @@
     track chainNetXenTro2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetXenTro2
+    parent chainNetXenTro2
 
         track netXenTro2
-        subTrack chainNetXenTro2Viewnet
+        parent chainNetXenTro2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign xenTro2 chainXenTro2
@@ -637,13 +637,13 @@
     track chainNetXenTro1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetXenTro1
+    parent chainNetXenTro1
     spectrum on
 
         track chainXenTro1
-        subTrack chainNetXenTro1Viewchain
+        parent chainNetXenTro1Viewchain
         subGroups view=chain
         shortLabel $o_db Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain xenTro1
@@ -652,12 +652,12 @@
     track chainNetXenTro1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetXenTro1
+    parent chainNetXenTro1
 
         track netXenTro1
-        subTrack chainNetXenTro1Viewnet
+        parent chainNetXenTro1Viewnet
         subGroups view=net
         shortLabel $o_db Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign xenTro1 chainXenTro1
@@ -687,13 +687,13 @@
     track chainNetOryLat2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetOryLat2
+    parent chainNetOryLat2
     spectrum on
 
         track chainOryLat2
-        subTrack chainNetOryLat2Viewchain
+        parent chainNetOryLat2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain 
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain oryLat2
@@ -703,12 +703,12 @@
     track chainNetOryLat2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetOryLat2
+    parent chainNetOryLat2
 
         track netOryLat2
-        subTrack chainNetOryLat2Viewnet
+        parent chainNetOryLat2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign oryLat2 chainOryLat2
@@ -741,14 +741,14 @@
     track chainNetOryLat1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetOryLat1
+    parent chainNetOryLat1
     spectrum on
 
         track chainOryLat1
         release alpha
-        subTrack chainNetOryLat1Viewchain
+        parent chainNetOryLat1Viewchain
         subGroups view=chain
         shortLabel $o_db Chain 
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain oryLat1
@@ -758,13 +758,13 @@
     track chainNetOryLat1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetOryLat1
+    parent chainNetOryLat1
 
         track netOryLat1
         release alpha
-        subTrack chainNetOryLat1Viewnet
+        parent chainNetOryLat1Viewnet
         subGroups view=net
         shortLabel $o_db Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign oryLat1 chainOryLat1
@@ -796,13 +796,13 @@
     track chainNetGasAcu1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetGasAcu1
+    parent chainNetGasAcu1
     spectrum on
 
         track chainGasAcu1
-        subTrack chainNetGasAcu1Viewchain
+        parent chainNetGasAcu1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain gasAcu1
@@ -811,12 +811,12 @@
     track chainNetGasAcu1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetGasAcu1
+    parent chainNetGasAcu1
 
         track netGasAcu1
-        subTrack chainNetGasAcu1Viewnet
+        parent chainNetGasAcu1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign gasAcu1 chainGasAcu1
@@ -847,13 +847,13 @@
     track chainNetGalGal3Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetGalGal3
+    parent chainNetGalGal3
     spectrum on
 
         track chainGalGal3
-        subTrack chainNetGalGal3Viewchain
+        parent chainNetGalGal3Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain galGal3
@@ -862,12 +862,12 @@
     track chainNetGalGal3Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetGalGal3
+    parent chainNetGalGal3
 
         track netGalGal3
-        subTrack chainNetGalGal3Viewnet
+        parent chainNetGalGal3Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign galGal3 chainGalGal3
@@ -898,13 +898,13 @@
     track chainNetGalGal2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetGalGal2
+    parent chainNetGalGal2
     spectrum on
 
         track chainGalGal2
-        subTrack chainNetGalGal2Viewchain
+        parent chainNetGalGal2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain galGal2
@@ -913,12 +913,12 @@
     track chainNetGalGal2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetGalGal2
+    parent chainNetGalGal2
 
         track netGalGal2
-        subTrack chainNetGalGal2Viewnet
+        parent chainNetGalGal2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign galGal2 chainGalGal2
@@ -949,13 +949,13 @@
     track chainNetTaeGut1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetTaeGut1
+    parent chainNetTaeGut1
     spectrum on
 
         track chainTaeGut1
-        subTrack chainNetTaeGut1Viewchain
+        parent chainNetTaeGut1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain taeGut1
@@ -964,12 +964,12 @@
     track chainNetTaeGut1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetTaeGut1
+    parent chainNetTaeGut1
 
         track netTaeGut1
-        subTrack chainNetTaeGut1Viewnet
+        parent chainNetTaeGut1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign taeGut1 chainTaeGut1
@@ -1000,13 +1000,13 @@
     track chainNetOrnAna1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetOrnAna1
+    parent chainNetOrnAna1
     spectrum on
 
         track chainOrnAna1
-        subTrack chainNetOrnAna1Viewchain
+        parent chainNetOrnAna1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain ornAna1
@@ -1015,12 +1015,12 @@
     track chainNetOrnAna1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetOrnAna1
+    parent chainNetOrnAna1
 
         track netOrnAna1
-        subTrack chainNetOrnAna1Viewnet
+        parent chainNetOrnAna1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign ornAna1 chainOrnAna1
@@ -1051,13 +1051,13 @@
     track chainNetAnoCar1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetAnoCar1
+    parent chainNetAnoCar1
     spectrum on
 
         track chainAnoCar1
-        subTrack chainNetAnoCar1Viewchain
+        parent chainNetAnoCar1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain anoCar1
@@ -1066,12 +1066,12 @@
     track chainNetAnoCar1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetAnoCar1
+    parent chainNetAnoCar1
 
         track netAnoCar1
-        subTrack chainNetAnoCar1Viewnet
+        parent chainNetAnoCar1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign anoCar1 chainAnoCar1
@@ -1102,13 +1102,13 @@
     track chainNetPetMar1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetPetMar1
+    parent chainNetPetMar1
     spectrum on
 
         track chainPetMar1
-        subTrack chainNetPetMar1Viewchain
+        parent chainNetPetMar1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain petMar1
@@ -1117,12 +1117,12 @@
     track chainNetPetMar1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetPetMar1
+    parent chainNetPetMar1
 
         track netPetMar1
-        subTrack chainNetPetMar1Viewnet
+        parent chainNetPetMar1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign petMar1 chainPetMar1
@@ -1153,13 +1153,13 @@
     track chainNetBraFlo1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetBraFlo1
+    parent chainNetBraFlo1
     spectrum on
 
         track chainBraFlo1
-        subTrack chainNetBraFlo1Viewchain
+        parent chainNetBraFlo1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain braFlo1
@@ -1168,12 +1168,12 @@
     track chainNetBraFlo1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetBraFlo1
+    parent chainNetBraFlo1
 
         track netBraFlo1
-        subTrack chainNetBraFlo1Viewnet
+        parent chainNetBraFlo1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign braFlo1 chainBraFlo1
@@ -1204,13 +1204,13 @@
     track chainNetStrPur2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetStrPur2
+    parent chainNetStrPur2
     spectrum on
 
         track chainStrPur2
-        subTrack chainNetStrPur2Viewchain
+        parent chainNetStrPur2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain strPur2
@@ -1219,12 +1219,12 @@
     track chainNetStrPur2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetStrPur2
+    parent chainNetStrPur2
 
         track netStrPur2
-        subTrack chainNetStrPur2Viewnet
+        parent chainNetStrPur2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign strPur2 chainStrPur2
@@ -1254,17 +1254,17 @@
 spectrum on
 html chainNet
 
     track chainMacEug1
-    subTrack chainNetMacEug1
+    parent chainNetMacEug1
     subGroups view=chain
     shortLabel $o_Organism Chain
     longLabel $o_Organism ($o_date) Chained Alignments
     type chain macEug1
     html chainNet
 
     track netMacEug1
-    subTrack chainNetMacEug1
+    parent chainNetMacEug1
     subGroups view=net
     shortLabel $o_Organism Net
     longLabel $o_Organism ($o_date) Alignment Net
     type netAlign macEug1 chainMacEug1
@@ -1295,13 +1295,13 @@
     track chainNetLoxAfr3Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetLoxAfr3
+    parent chainNetLoxAfr3
     spectrum on
 
         track chainLoxAfr3
-        subTrack chainNetLoxAfr3Viewchain
+        parent chainNetLoxAfr3Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain loxAfr3
@@ -1310,12 +1310,12 @@
     track chainNetLoxAfr3Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetLoxAfr3
+    parent chainNetLoxAfr3
 
         track netLoxAfr3
-        subTrack chainNetLoxAfr3Viewnet
+        parent chainNetLoxAfr3Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign loxAfr3 chainLoxAfr3
@@ -1346,13 +1346,13 @@
     track chainNetLoxAfr2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetLoxAfr2
+    parent chainNetLoxAfr2
     spectrum on
 
         track chainLoxAfr2
-        subTrack chainNetLoxAfr2Viewchain
+        parent chainNetLoxAfr2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain loxAfr2
@@ -1361,12 +1361,12 @@
     track chainNetLoxAfr2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetLoxAfr2
+    parent chainNetLoxAfr2
 
         track netLoxAfr2
-        subTrack chainNetLoxAfr2Viewnet
+        parent chainNetLoxAfr2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign loxAfr2 chainLoxAfr2
@@ -1397,13 +1397,13 @@
     track chainNetLoxAfr1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetLoxAfr1
+    parent chainNetLoxAfr1
     spectrum on
 
         track chainLoxAfr1
-        subTrack chainNetLoxAfr1Viewchain
+        parent chainNetLoxAfr1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain loxAfr1
@@ -1412,12 +1412,12 @@
     track chainNetLoxAfr1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetLoxAfr1
+    parent chainNetLoxAfr1
 
         track netLoxAfr1
-        subTrack chainNetLoxAfr1Viewnet
+        parent chainNetLoxAfr1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign loxAfr1 chainLoxAfr1
@@ -1448,13 +1448,13 @@
     track chainNetMonDom1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetMonDom1
+    parent chainNetMonDom1
     spectrum on
 
         track chainMonDom1
-        subTrack chainNetMonDom1Viewchain
+        parent chainNetMonDom1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain monDom1
@@ -1463,12 +1463,12 @@
     track chainNetMonDom1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetMonDom1
+    parent chainNetMonDom1
 
         track netMonDom1
-        subTrack chainNetMonDom1Viewnet
+        parent chainNetMonDom1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign monDom1 chainMonDom1
@@ -1499,13 +1499,13 @@
     track chainNetMonDom4Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetMonDom4
+    parent chainNetMonDom4
     spectrum on
 
         track chainMonDom4
-        subTrack chainNetMonDom4Viewchain
+        parent chainNetMonDom4Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain monDom4
@@ -1514,12 +1514,12 @@
     track chainNetMonDom4Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetMonDom4
+    parent chainNetMonDom4
 
         track netMonDom4
-        subTrack chainNetMonDom4Viewnet
+        parent chainNetMonDom4Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign monDom4 chainMonDom4
@@ -1550,13 +1550,13 @@
     track chainNetMonDom5Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetMonDom5
+    parent chainNetMonDom5
     spectrum on
 
         track chainMonDom5
-        subTrack chainNetMonDom5Viewchain
+        parent chainNetMonDom5Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain monDom5
@@ -1565,12 +1565,12 @@
     track chainNetMonDom5Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetMonDom5
+    parent chainNetMonDom5
 
         track netMonDom5
-        subTrack chainNetMonDom5Viewnet
+        parent chainNetMonDom5Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign monDom5 chainMonDom5
@@ -1601,13 +1601,13 @@
     track chainNetEriEur1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetEriEur1
+    parent chainNetEriEur1
     spectrum on
 
         track chainEriEur1
-        subTrack chainNetEriEur1Viewchain
+        parent chainNetEriEur1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain eriEur1
@@ -1616,12 +1616,12 @@
     track chainNetEriEur1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetEriEur1
+    parent chainNetEriEur1
 
         track netEriEur1
-        subTrack chainNetEriEur1Viewnet
+        parent chainNetEriEur1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign eriEur1 chainEriEur1
@@ -1652,13 +1652,13 @@
     track chainNetSorAra1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetSorAra1
+    parent chainNetSorAra1
     spectrum on
 
         track chainSorAra1
-        subTrack chainNetSorAra1Viewchain
+        parent chainNetSorAra1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain sorAra1
@@ -1667,12 +1667,12 @@
     track chainNetSorAra1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetSorAra1
+    parent chainNetSorAra1
 
         track netSorAra1
-        subTrack chainNetSorAra1Viewnet
+        parent chainNetSorAra1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign sorAra1 chainSorAra1
@@ -1703,13 +1703,13 @@
     track chainNetMm9Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetMm9
+    parent chainNetMm9
     spectrum on
 
         track chainMm9
-        subTrack chainNetMm9Viewchain
+        parent chainNetMm9Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain mm9
@@ -1718,12 +1718,12 @@
     track chainNetMm9Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetMm9
+    parent chainNetMm9
 
         track netMm9
-        subTrack chainNetMm9Viewnet
+        parent chainNetMm9Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign mm9 chainMm9
@@ -1754,13 +1754,13 @@
     track chainNetMm8Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetMm8
+    parent chainNetMm8
     spectrum on
 
         track chainMm8
-        subTrack chainNetMm8Viewchain
+        parent chainNetMm8Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain mm8
@@ -1769,12 +1769,12 @@
     track chainNetMm8Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetMm8
+    parent chainNetMm8
 
         track netMm8
-        subTrack chainNetMm8Viewnet
+        parent chainNetMm8Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign mm8 chainMm8
@@ -1805,13 +1805,13 @@
     track chainNetMm7Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetMm7
+    parent chainNetMm7
     spectrum on
 
         track chainMm7
-        subTrack chainNetMm7Viewchain
+        parent chainNetMm7Viewchain
         subGroups view=chain
         shortLabel $o_db Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain mm7
@@ -1820,12 +1820,12 @@
     track chainNetMm7Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetMm7
+    parent chainNetMm7
 
         track netMm7
-        subTrack chainNetMm7Viewnet
+        parent chainNetMm7Viewnet
         subGroups view=net
         shortLabel $o_db Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign mm7 chainMm7
@@ -1856,13 +1856,13 @@
     track chainNetMm6Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetMm6
+    parent chainNetMm6
     spectrum on
 
         track chainMm6
-        subTrack chainNetMm6Viewchain
+        parent chainNetMm6Viewchain
         subGroups view=chain
         shortLabel $o_db Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain mm6
@@ -1871,12 +1871,12 @@
     track chainNetMm6Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetMm6
+    parent chainNetMm6
 
         track netMm6
-        subTrack chainNetMm6Viewnet
+        parent chainNetMm6Viewnet
         subGroups view=net
         shortLabel $o_db Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign mm6 chainMm6
@@ -1908,18 +1908,18 @@
 html chainNet
 
     track chainMm5
     release alpha
-    subTrack chainNetMm5
+    parent chainNetMm5
     subGroups view=chain
     shortLabel $o_Organism Chain
     longLabel $o_Organism ($o_date) Chained Alignments
     type chain mm5
     html chainNet
 
     track netMm5
     release alpha
-    subTrack chainNetMm5
+    parent chainNetMm5
     subGroups view=net
     shortLabel $o_Organism Net
     longLabel $o_Organism ($o_date) Alignment Net
     type netAlign mm5 chainMm5
@@ -1950,13 +1950,13 @@
     track chainNetRn4Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetRn4
+    parent chainNetRn4
     spectrum on
 
         track chainRn4
-        subTrack chainNetRn4Viewchain
+        parent chainNetRn4Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain rn4
@@ -1965,12 +1965,12 @@
     track chainNetRn4Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetRn4
+    parent chainNetRn4
 
         track netRn4
-        subTrack chainNetRn4Viewnet
+        parent chainNetRn4Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign rn4 chainRn4
@@ -2001,13 +2001,13 @@
     track chainNetRn3Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetRn3
+    parent chainNetRn3
     spectrum on
 
         track chainRn3
-        subTrack chainNetRn3Viewchain
+        parent chainNetRn3Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain rn3
@@ -2016,12 +2016,12 @@
     track chainNetRn3Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetRn3
+    parent chainNetRn3
 
         track netRn3
-        subTrack chainNetRn3Viewnet
+        parent chainNetRn3Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign rn3 chainRn3
@@ -2052,13 +2052,13 @@
     track chainNetCavPor3Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetCavPor3
+    parent chainNetCavPor3
     spectrum on
 
         track chainCavPor3
-        subTrack chainNetCavPor3Viewchain
+        parent chainNetCavPor3Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain cavPor3
@@ -2067,12 +2067,12 @@
     track chainNetCavPor3Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetCavPor3
+    parent chainNetCavPor3
 
         track netCavPor3
-        subTrack chainNetCavPor3Viewnet
+        parent chainNetCavPor3Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign cavPor3 chainCavPor3
@@ -2105,14 +2105,14 @@
     track chainNetCavPor2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetCavPor2
+    parent chainNetCavPor2
     spectrum on
 
         track chainCavPor2
         release alpha
-        subTrack chainNetCavPor2Viewchain
+        parent chainNetCavPor2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain cavPor2
@@ -2121,13 +2121,13 @@
     track chainNetCavPor2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetCavPor2
+    parent chainNetCavPor2
 
         track netCavPor2
         release alpha
-        subTrack chainNetCavPor2Viewnet
+        parent chainNetCavPor2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign cavPor2 chainCavPor2
@@ -2158,13 +2158,13 @@
     track chainNetOryCun2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetOryCun2
+    parent chainNetOryCun2
     spectrum on
 
         track chainOryCun2
-        subTrack chainNetOryCun2Viewchain
+        parent chainNetOryCun2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain oryCun2
@@ -2173,12 +2173,12 @@
     track chainNetOryCun2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetOryCun2
+    parent chainNetOryCun2
 
         track netOryCun2
-        subTrack chainNetOryCun2Viewnet
+        parent chainNetOryCun2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign oryCun2 chainOryCun2
@@ -2209,13 +2209,13 @@
     track chainNetOryCun1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetOryCun1
+    parent chainNetOryCun1
     spectrum on
 
         track chainOryCun1
-        subTrack chainNetOryCun1Viewchain
+        parent chainNetOryCun1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain oryCun1
@@ -2224,12 +2224,12 @@
     track chainNetOryCun1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetOryCun1
+    parent chainNetOryCun1
 
         track netOryCun1
-        subTrack chainNetOryCun1Viewnet
+        parent chainNetOryCun1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign oryCun1 chainOryCun1
@@ -2260,13 +2260,13 @@
     track chainNetEquCab2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetEquCab2
+    parent chainNetEquCab2
     spectrum on
 
         track chainEquCab2
-        subTrack chainNetEquCab2Viewchain
+        parent chainNetEquCab2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain equCab2
@@ -2275,12 +2275,12 @@
     track chainNetEquCab2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetEquCab2
+    parent chainNetEquCab2
 
         track netEquCab2
-        subTrack chainNetEquCab2Viewnet
+        parent chainNetEquCab2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign equCab2 chainEquCab2
@@ -2311,13 +2311,13 @@
     track chainNetEquCab1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetEquCab1
+    parent chainNetEquCab1
     spectrum on
 
         track chainEquCab1
-        subTrack chainNetEquCab1Viewchain
+        parent chainNetEquCab1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain equCab1
@@ -2326,12 +2326,12 @@
     track chainNetEquCab1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetEquCab1
+    parent chainNetEquCab1
 
         track netEquCab1
-        subTrack chainNetEquCab1Viewnet
+        parent chainNetEquCab1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign equCab1 chainEquCab1
@@ -2362,13 +2362,13 @@
     track chainNetEchTel1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetEchTel1
+    parent chainNetEchTel1
     spectrum on
 
         track chainEchTel1
-        subTrack chainNetEchTel1Viewchain
+        parent chainNetEchTel1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain echTel1
@@ -2377,12 +2377,12 @@
     track chainNetEchTel1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetEchTel1
+    parent chainNetEchTel1
 
         track netEchTel1
-        subTrack chainNetEchTel1Viewnet
+        parent chainNetEchTel1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign echTel1 chainEchTel1
@@ -2413,13 +2413,13 @@
     track chainNetDasNov2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetDasNov2
+    parent chainNetDasNov2
     spectrum on
 
         track chainDasNov2
-        subTrack chainNetDasNov2Viewchain
+        parent chainNetDasNov2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain dasNov2
@@ -2428,12 +2428,12 @@
     track chainNetDasNov2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetDasNov2
+    parent chainNetDasNov2
 
         track netDasNov2
-        subTrack chainNetDasNov2Viewnet
+        parent chainNetDasNov2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign dasNov2 chainDasNov2
@@ -2464,13 +2464,13 @@
     track chainNetDasNov1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetDasNov1
+    parent chainNetDasNov1
     spectrum on
 
         track chainDasNov1
-        subTrack chainNetDasNov1Viewchain
+        parent chainNetDasNov1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain dasNov1
@@ -2479,12 +2479,12 @@
     track chainNetDasNov1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetDasNov1
+    parent chainNetDasNov1
 
         track netDasNov1
-        subTrack chainNetDasNov1Viewnet
+        parent chainNetDasNov1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign dasNov1 chainDasNov1
@@ -2515,13 +2515,13 @@
     track chainNetSusScr2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetSusScr2
+    parent chainNetSusScr2
     spectrum on
 
         track chainSusScr2
-        subTrack chainNetSusScr2Viewchain
+        parent chainNetSusScr2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain susScr2
@@ -2530,12 +2530,12 @@
     track chainNetSusScr2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetSusScr2
+    parent chainNetSusScr2
 
         track netSusScr2
-        subTrack chainNetSusScr2Viewnet
+        parent chainNetSusScr2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign susScr2 chainSusScr2
@@ -2566,13 +2566,13 @@
     track chainNetSusScr1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetSusScr1
+    parent chainNetSusScr1
     spectrum on
 
         track chainSusScr1
-        subTrack chainNetSusScr1Viewchain
+        parent chainNetSusScr1Viewchain
         subGroups view=chain
         shortLabel $o_db Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain susScr1
@@ -2581,12 +2581,12 @@
     track chainNetSusScr1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetSusScr1
+    parent chainNetSusScr1
 
         track netSusScr1
-        subTrack chainNetSusScr1Viewnet
+        parent chainNetSusScr1Viewnet
         subGroups view=net
         shortLabel $o_db Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign susScr1 chainSusScr1
@@ -2618,13 +2618,13 @@
     track chainNetOviAri1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetOviAri1
+    parent chainNetOviAri1
     spectrum on
     
         track chainOviAri1
-        subTrack chainNetOviAri1Viewchain
+        parent chainNetOviAri1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain oviAri1
@@ -2633,12 +2633,12 @@
     track chainNetOviAri1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetOviAri1
+    parent chainNetOviAri1
     
         track netOviAri1
-        subTrack chainNetOviAri1Viewnet
+        parent chainNetOviAri1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign oviAri1 chainOviAri1
@@ -2670,13 +2670,13 @@
     track chainNetBosTau4Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetBosTau4
+    parent chainNetBosTau4
     spectrum on
 
         track chainBosTau4
-        subTrack chainNetBosTau4Viewchain
+        parent chainNetBosTau4Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain bosTau4
@@ -2685,12 +2685,12 @@
     track chainNetBosTau4Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetBosTau4
+    parent chainNetBosTau4
 
         track netBosTau4
-        subTrack chainNetBosTau4Viewnet
+        parent chainNetBosTau4Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign bosTau4 chainBosTau4
@@ -2721,13 +2721,13 @@
     track chainNetBosTau3Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetBosTau3
+    parent chainNetBosTau3
     spectrum on
 
         track chainBosTau3
-        subTrack chainNetBosTau3Viewchain
+        parent chainNetBosTau3Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain bosTau3
@@ -2736,12 +2736,12 @@
     track chainNetBosTau3Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetBosTau3
+    parent chainNetBosTau3
 
         track netBosTau3
-        subTrack chainNetBosTau3Viewnet
+        parent chainNetBosTau3Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign bosTau3 chainBosTau3
@@ -2772,13 +2772,13 @@
     track chainNetBosTau2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetBosTau2
+    parent chainNetBosTau2
     spectrum on
 
         track chainBosTau2
-        subTrack chainNetBosTau2Viewchain
+        parent chainNetBosTau2Viewchain
         subGroups view=chain
         shortLabel $o_db Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain bosTau2
@@ -2787,12 +2787,12 @@
     track chainNetBosTau2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetBosTau2
+    parent chainNetBosTau2
 
         track netBosTau2
-        subTrack chainNetBosTau2Viewnet
+        parent chainNetBosTau2Viewnet
         subGroups view=net
         shortLabel $o_db Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign bosTau2 chainBosTau2
@@ -2823,13 +2823,13 @@
     track chainNetBosTau1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetBosTau1
+    parent chainNetBosTau1
     spectrum on
 
         track chainBosTau1
-        subTrack chainNetBosTau1Viewchain
+        parent chainNetBosTau1Viewchain
         subGroups view=chain
         shortLabel $o_db Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain bosTau1
@@ -2838,12 +2838,12 @@
     track chainNetBosTau1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetBosTau1
+    parent chainNetBosTau1
 
         track netBosTau1
-        subTrack chainNetBosTau1Viewnet
+        parent chainNetBosTau1Viewnet
         subGroups view=net
         shortLabel $o_db Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign bosTau1 chainBosTau1
@@ -2874,13 +2874,13 @@
     track chainNetAilMel1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetAilMel1
+    parent chainNetAilMel1
     spectrum on
 
         track chainAilMel1
-        subTrack chainNetAilMel1Viewchain
+        parent chainNetAilMel1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain ailMel1
@@ -2889,12 +2889,12 @@
     track chainNetAilMel1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetAilMel1
+    parent chainNetAilMel1
 
         track netAilMel1
-        subTrack chainNetAilMel1Viewnet
+        parent chainNetAilMel1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign ailMel1 chainAilMel1
@@ -2925,13 +2925,13 @@
     track chainNetCanFam2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetCanFam2
+    parent chainNetCanFam2
     spectrum on
 
         track chainCanFam2
-        subTrack chainNetCanFam2Viewchain
+        parent chainNetCanFam2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain canFam2
@@ -2940,12 +2940,12 @@
     track chainNetCanFam2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetCanFam2
+    parent chainNetCanFam2
 
         track netCanFam2
-        subTrack chainNetCanFam2Viewnet
+        parent chainNetCanFam2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign canFam2 chainCanFam2
@@ -2976,13 +2976,13 @@
     track chainNetFelCatV17eViewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetFelCatV17e
+    parent chainNetFelCatV17e
     spectrum on
 
         track chainFelCatV17e
-        subTrack chainNetFelCatV17eViewchain
+        parent chainNetFelCatV17eViewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain felCatV17e
@@ -2991,12 +2991,12 @@
     track chainNetFelCatV17eViewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetFelCatV17e
+    parent chainNetFelCatV17e
 
         track netFelCatV17e
-        subTrack chainNetFelCatV17eViewnet
+        parent chainNetFelCatV17eViewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign felCatV17e chainFelCatV17e
@@ -3027,13 +3027,13 @@
     track chainNetFelCat3Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetFelCat3
+    parent chainNetFelCat3
     spectrum on
 
         track chainFelCat3
-        subTrack chainNetFelCat3Viewchain
+        parent chainNetFelCat3Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain felCat3
@@ -3042,12 +3042,12 @@
     track chainNetFelCat3Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetFelCat3
+    parent chainNetFelCat3
 
         track netFelCat3
-        subTrack chainNetFelCat3Viewnet
+        parent chainNetFelCat3Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign felCat3 chainFelCat3
@@ -3077,13 +3077,13 @@
     track chainNetMicMur1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetMicMur1
+    parent chainNetMicMur1
     spectrum on
 
         track chainMicMur1
-        subTrack chainNetMicMur1Viewchain
+        parent chainNetMicMur1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain MicMur1
@@ -3092,12 +3092,12 @@
     track chainNetMicMur1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetMicMur1
+    parent chainNetMicMur1
 
         track netMicMur1
-        subTrack chainNetMicMur1Viewnet
+        parent chainNetMicMur1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign MicMur1 chainMicMur1
@@ -3127,13 +3127,13 @@
     track chainNetTarSyr1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetTarSyr1
+    parent chainNetTarSyr1
     spectrum on
 
         track chainTarSyr1
-        subTrack chainNetTarSyr1Viewchain
+        parent chainNetTarSyr1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain tarSyr1
@@ -3142,12 +3142,12 @@
     track chainNetTarSyr1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetTarSyr1
+    parent chainNetTarSyr1
 
         track netTarSyr1
-        subTrack chainNetTarSyr1Viewnet
+        parent chainNetTarSyr1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign tarSyr1 chainTarSyr1
@@ -3171,13 +3171,13 @@
     track chainNetVenterViewchain
     shortLabel Chains
     view chain
     visibility pack
-    subTrack chainNetVenter
+    parent chainNetVenter
     spectrum on
 
         track chainVenter1
-        subTrack chainNetVenterViewchain off
+        parent chainNetVenterViewchain off
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         color 0,0,0
@@ -3190,12 +3190,12 @@
     track chainNetVenterViewnet
     shortLabel Nets
     view net
     visibility full
-    subTrack chainNetVenter
+    parent chainNetVenter
 
         track netVenter1
-        subTrack chainNetVenterViewnet off
+        parent chainNetVenterViewnet off
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign venter1 chainVenter1
@@ -3225,13 +3225,13 @@
     track chainNetHg18Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetHg18
+    parent chainNetHg18
     spectrum on
 
         track chainHg18
-        subTrack chainNetHg18Viewchain
+        parent chainNetHg18Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain hg18
@@ -3240,12 +3240,12 @@
     track chainNetHg18Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetHg18
+    parent chainNetHg18
 
         track netHg18
-        subTrack chainNetHg18Viewnet
+        parent chainNetHg18Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign hg18 chainHg18
@@ -3275,13 +3275,13 @@
     track chainNetHg19Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetHg19
+    parent chainNetHg19
     spectrum on
 
         track chainHg19
-        subTrack chainNetHg19Viewchain
+        parent chainNetHg19Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain hg19
@@ -3290,12 +3290,12 @@
     track chainNetHg19Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetHg19
+    parent chainNetHg19
 
         track netHg19
-        subTrack chainNetHg19Viewnet
+        parent chainNetHg19Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign hg19 chainHg19
@@ -3325,13 +3325,13 @@
     track chainNetHg17Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetHg17
+    parent chainNetHg17
     spectrum on
 
         track chainHg17
-        subTrack chainNetHg17Viewchain
+        parent chainNetHg17Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain hg17
@@ -3340,12 +3340,12 @@
     track chainNetHg17Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetHg17
+    parent chainNetHg17
 
         track netHg17
-        subTrack chainNetHg17Viewnet
+        parent chainNetHg17Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign hg17 chainHg17
@@ -3375,13 +3375,13 @@
     track chainNetPanTro2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetPanTro2
+    parent chainNetPanTro2
     spectrum on
 
         track chainPanTro2
-        subTrack chainNetPanTro2Viewchain
+        parent chainNetPanTro2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain panTro2
@@ -3390,12 +3390,12 @@
     track chainNetPanTro2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetPanTro2
+    parent chainNetPanTro2
 
         track netPanTro2
-        subTrack chainNetPanTro2Viewnet
+        parent chainNetPanTro2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign panTro2 chainPanTro2
@@ -3425,13 +3425,13 @@
     track chainNetPanTro1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetPanTro1
+    parent chainNetPanTro1
     spectrum on
 
         track chainPanTro1
-        subTrack chainNetPanTro1Viewchain
+        parent chainNetPanTro1Viewchain
         subGroups view=chain
         shortLabel $o_db Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain panTro1
@@ -3440,12 +3440,12 @@
     track chainNetPanTro1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetPanTro1
+    parent chainNetPanTro1
 
         track netPanTro1
-        subTrack chainNetPanTro1Viewnet
+        parent chainNetPanTro1Viewnet
         subGroups view=net
         shortLabel $o_db Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign panTro1 chainPanTro1
@@ -3475,13 +3475,13 @@
     track chainNetGorGor2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetGorGor2
+    parent chainNetGorGor2
     spectrum on
 
         track chainGorGor2
-        subTrack chainNetGorGor2Viewchain
+        parent chainNetGorGor2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain gorGor2
@@ -3490,12 +3490,12 @@
     track chainNetGorGor2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetGorGor2
+    parent chainNetGorGor2
 
         track netGorGor2
-        subTrack chainNetGorGor2Viewnet
+        parent chainNetGorGor2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign gorGor2 chainGorGor2
@@ -3525,13 +3525,13 @@
     track chainNetGorGor1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetGorGor1
+    parent chainNetGorGor1
     spectrum on
 
         track chainGorGor1
-        subTrack chainNetGorGor1Viewchain
+        parent chainNetGorGor1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain gorGor1
@@ -3540,12 +3540,12 @@
     track chainNetGorGor1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetGorGor1
+    parent chainNetGorGor1
 
         track netGorGor1
-        subTrack chainNetGorGor1Viewnet
+        parent chainNetGorGor1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign gorGor1 chainGorGor1
@@ -3575,13 +3575,13 @@
     track chainNetPonAbe2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetPonAbe2
+    parent chainNetPonAbe2
     spectrum on
 
         track chainPonAbe2
-        subTrack chainNetPonAbe2Viewchain
+        parent chainNetPonAbe2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain ponAbe2
@@ -3590,12 +3590,12 @@
     track chainNetPonAbe2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetPonAbe2
+    parent chainNetPonAbe2
 
         track netPonAbe2
-        subTrack chainNetPonAbe2Viewnet
+        parent chainNetPonAbe2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign ponAbe2 chainPonAbe2
@@ -3625,13 +3625,13 @@
     track chainNetTupBel1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetTupBel1
+    parent chainNetTupBel1
     spectrum on
 
         track chainTupBel1
-        subTrack chainNetTupBel1Viewchain
+        parent chainNetTupBel1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain tupBel1
@@ -3640,12 +3640,12 @@
     track chainNetTupBel1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetTupBel1
+    parent chainNetTupBel1
 
         track netTupBel1
-        subTrack chainNetTupBel1Viewnet
+        parent chainNetTupBel1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign tupBel1 chainTupBel1
@@ -3675,13 +3675,13 @@
     track chainNetOtoGar1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetOtoGar1
+    parent chainNetOtoGar1
     spectrum on
 
         track chainOtoGar1
-        subTrack chainNetOtoGar1Viewchain
+        parent chainNetOtoGar1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain otoGar1
@@ -3690,12 +3690,12 @@
     track chainNetOtoGar1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetOtoGar1
+    parent chainNetOtoGar1
 
         track netOtoGar1
-        subTrack chainNetOtoGar1Viewnet
+        parent chainNetOtoGar1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign otoGar1 chainOtoGar1
@@ -3725,13 +3725,13 @@
     track chainNetCalJac3Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetCalJac3
+    parent chainNetCalJac3
     spectrum on
 
         track chainCalJac3
-        subTrack chainNetCalJac3Viewchain
+        parent chainNetCalJac3Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain calJac3
@@ -3740,12 +3740,12 @@
     track chainNetCalJac3Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetCalJac3
+    parent chainNetCalJac3
 
         track netCalJac3
-        subTrack chainNetCalJac3Viewnet
+        parent chainNetCalJac3Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign calJac3 chainCalJac3
@@ -3775,13 +3775,13 @@
     track chainNetCalJac1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetCalJac1
+    parent chainNetCalJac1
     spectrum on
 
         track chainCalJac1
-        subTrack chainNetCalJac1Viewchain
+        parent chainNetCalJac1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain calJac1
@@ -3790,12 +3790,12 @@
     track chainNetCalJac1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetCalJac1
+    parent chainNetCalJac1
 
         track netCalJac1
-        subTrack chainNetCalJac1Viewnet
+        parent chainNetCalJac1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign calJac1 chainCalJac1
@@ -3825,13 +3825,13 @@
     track chainNetPapHam1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetPapHam1
+    parent chainNetPapHam1
     spectrum on
 
         track chainPapHam1
-        subTrack chainNetPapHam1Viewchain
+        parent chainNetPapHam1Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain papHam1
@@ -3840,12 +3840,12 @@
     track chainNetPapHam1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetPapHam1
+    parent chainNetPapHam1
 
         track netPapHam1
-        subTrack chainNetPapHam1Viewnet
+        parent chainNetPapHam1Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign papHam1 chainPapHam1
@@ -3875,13 +3875,13 @@
     track chainNetRheMac2Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetRheMac2
+    parent chainNetRheMac2
     spectrum on
 
         track chainRheMac2
-        subTrack chainNetRheMac2Viewchain
+        parent chainNetRheMac2Viewchain
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain rheMac2
@@ -3890,12 +3890,12 @@
     track chainNetRheMac2Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetRheMac2
+    parent chainNetRheMac2
 
         track netRheMac2
-        subTrack chainNetRheMac2Viewnet
+        parent chainNetRheMac2Viewnet
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign rheMac2 chainRheMac2
@@ -3925,13 +3925,13 @@
     track chainNetRheMac1Viewchain
     shortLabel Chain
     view chain
     visibility pack
-    subTrack chainNetRheMac1
+    parent chainNetRheMac1
     spectrum on
 
         track chainRheMac1
-        subTrack chainNetRheMac1Viewchain
+        parent chainNetRheMac1Viewchain
         subGroups view=chain
         shortLabel $o_db Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         type chain rheMac1
@@ -3940,12 +3940,12 @@
     track chainNetRheMac1Viewnet
     shortLabel Net
     view net
     visibility full
-    subTrack chainNetRheMac1
+    parent chainNetRheMac1
 
         track netRheMac1
-        subTrack chainNetRheMac1Viewnet
+        parent chainNetRheMac1Viewnet
         subGroups view=net
         shortLabel $o_db Net
         longLabel $o_Organism ($o_date) Alignment net
         type netAlign rheMac1 chainRheMac1
@@ -3969,13 +3969,13 @@
     track chainNetPoodleViewchain
     shortLabel Chains
     view chain
     visibility pack
-    subTrack chainNetPoodle
+    parent chainNetPoodle
     spectrum on
 
         track chainCanFamPoodle1
-        subTrack chainNetPoodleViewchain off
+        parent chainNetPoodleViewchain off
         subGroups view=chain
         shortLabel $o_Organism Chain
         longLabel $o_Organism ($o_date) Chained Alignments
         color 0,0,0
@@ -3988,12 +3988,12 @@
     track chainNetPoodleViewnet
     shortLabel Nets
     view net
     visibility full
-    subTrack chainNetPoodle
+    parent chainNetPoodle
 
         track netCanFamPoodle1
-        subTrack chainNetPoodleViewnet off
+        parent chainNetPoodleViewnet off
         subGroups view=net
         shortLabel $o_Organism Net
         longLabel $o_Organism ($o_date) Alignment Net
         type netAlign canFamPoodle1 chainCanFamPoodle1