689349fca5a4865a1891db8cd39d392657b2b09b
jcasper
  Wed Apr 22 02:54:09 2026 -0700
Replacing the subtrackUrl setting for faceted composites with subtrackUrls,
which supports outlinks in multiple fields.  refs #36320

diff --git src/hg/makeDb/trackDb/human/hg38/wgEncodeReg4Epigenetics.ra src/hg/makeDb/trackDb/human/hg38/wgEncodeReg4Epigenetics.ra
index 28011f35e38..d054ea3f2f4 100644
--- src/hg/makeDb/trackDb/human/hg38/wgEncodeReg4Epigenetics.ra
+++ src/hg/makeDb/trackDb/human/hg38/wgEncodeReg4Epigenetics.ra
@@ -1,27 +1,27 @@
 track wgEncodeReg4Epigenetics
 compositeTrack faceted
 type bed 3
 superTrack wgEncodeReg4 hide
 shortLabel DNase/ATAC/Histone/CTCF (Indiv.)
 longLabel Peaks and signal from individual DNase-seq, ATAC-seq, histone ChIP-seq, or CTCF ChIP-seq experiments from ENCODE 4
 visibility hide
 html wgEncodeReg4Epigenetics.html
 colorSettingsUrl /gbdb/hg38/encode4/regulation/epi_colors.json
 metaDataUrl /gbdb/hg38/encode4/regulation/wgEncodeReg4Epigenetics_metadata.tsv
 primaryKey accession
-subtrackUrl https://www.encodeproject.org/files/$$/
+subtrackUrls accession=https://www.encodeproject.org/files/$$/ Experiment=https://www.encodeproject.org/files/$$/
 defaultSortField _Experiment
 maxCheckboxes 40
 noInherit on
 priority 2.0
 
     track wgEncodeReg4Epigenetics_ENCFF094EYJ
     type bigWig
     parent wgEncodeReg4Epigenetics off
     shortLabel ENCSR540BML
     longLabel Homo sapiens subcutaneous adipose tissue tissue female adult 53 years ATAC signal
     bigDataUrl https://encode-public.s3.amazonaws.com/2021/02/25/f34812d4-08cd-4abb-956f-b722b516dcc6/ENCFF094EYJ.bigWig
     color 2,199,185
     autoScale on
     maxHeightPixels 100:32:8
     visibility full