06d7be056190c14b85e71bc12523f18ea6815b5e
markd
  Mon Dec 7 00:50:29 2020 -0800
BLAT mmap index support merge with master

diff --git src/hg/makeDb/outside/gencode/gencodeLoad.mk src/hg/makeDb/outside/gencode/gencodeLoad.mk
index 2c30cf0..5096aa3 100644
--- src/hg/makeDb/outside/gencode/gencodeLoad.mk
+++ src/hg/makeDb/outside/gencode/gencodeLoad.mk
@@ -54,31 +54,31 @@
     grcRefAssembly = GRCh38
     ver = 35
     prevVer = 34
     gencodeOrg = Gencode_human
     ftpReleaseSubdir = release_${ver}
     annGffTypeName = chr_patch_hapl_scaff.annotation
     ensemblVer = 101_38
     ensemblPrevVer = 100_38
     ensemblCDnaDb = homo_sapiens_cdna_${ensemblPrevVer}
 else ifeq (${db},hg19)
     grcRefAssembly = GRCh37
     verBase = 35
     ver = ${verBase}lift37
     backmapTargetVer = 19
     ftpReleaseSubdir = release_${verBase}/GRCh37_mapping
-    prevVer = 35lift37
+    prevVer = 34lift37
     gencodeOrg = Gencode_human
     annGffTypeName = annotation
     ensemblVer = 74_37      # only used to get genome chromsome name mappings, don't change
     ensemblPrevVer = ${ensemblVer}  # doesn't change
     ensemblCDnaDb = homo_sapiens_cdna_${ensemblPrevVer}
     isBackmap = yes
 else
     $(error unimplement genome database: ${db})
 endif
 # END EDIT THESE EACH RELEASE
 
 
 ifeq (${preRelease},yes)
     # pre-release
     baseUrl = ftp://ftp.ebi.ac.uk/pub/databases/havana/gencode_pre