track type=bigWig name="MES1610-EM2" db=mm10 visibility=full alwaysZero=on  maxHeightPixels=40 color=0,0,153 bigDataUrl=https://snpinfo.niehs.nih.gov/ucscview/wade/emartin/misc/14nov2019/MES1610-EM2.bwt.mm10.footprint.bigWig