## Beginning of track view
track             APAsites
compositeTrack    on
shortLabel        APA Sites
longLabel         APA Sites
priority          200
visibility        pack
type              bed 3
configurable      on
subGroup1         view Views \
   PEAK=Sites
subGroup2         Group1 Group1 \ 
    data7vs8=data7vs8
subGroup3         Group2 Group2 \ 
    mESC=mESC
dimensions        dimX=Group1 dimY=Group2
sortOrder         Group1=+ Group2=+  view=+
 
   ## Views track for ChIPseq peaks
   track             APAsitesView
   parent            APAsites
   shortLabel        Sites
   view              PEAK
   visibility        pack
   type              bigBed
   allButtonPair     on
   centerLabelsDense on
   dragAndDrop       on
   viewUi            on
 
      # Peak track
      track             charlesAPAdata7vs8
      parent            APAsitesView on
      bigDataUrl        charlesAPA_data7vs8_mm10_sites.bb
      shortLabel        charles APA sites (data7vs8)
      longLabel         charles APA sites (data7vs8)
      type              bigBed
      visibility        pack
      priority          208
      color             123,31,31
      subGroups         Group1=data7vs8 Group2=mESC view=PEAK