track matDIR shortLabel matDIR longLabel RNA expression in P14 to M2 hepatic maturation visibility dense itemRgb On type bigBed 9 bigDataUrl http://dodongo.pmacs.upenn.edu/ztracks/jgrind/3788/mm9/13.1.matDIR/matDIR.BED9.bb track matEzhDIR shortLabel matEzhDIR longLabel RNA expression in P14 to M2 hepatic maturation and P14 Ezh1/2 visibility dense itemRgb On type bigBed 9 bigDataUrl http://dodongo.pmacs.upenn.edu/ztracks/jgrind/3788/mm9/13.2.matEzhDIR/matEzhDIR.BED9.bb