hub 201703_D7_BALL_37.er_D_1_UCSC_hg19 shortLabel 201703_D7_BALL_37.er_D_1_UCSC_hg19 longLabel 201703_D7_BALL_37.er_D_1_UCSC_hg19 genomesFile genomes.txt email lahnalam@ucsd.edu