hub 201506_P7_BALL_16.o_L_1_UCSC_hg19 shortLabel 201506_P7_BALL_16.o_L_1_UCSC_hg19 longLabel 201506_P7_BALL_16.o_L_1_UCSC_hg19 genomesFile genomes.txt email merjahe@ucsd.edu