SRR275538 GSM740673_1 SRX076062 GSM740673: H2A.Lap1_ChIPSeq read_name_barcode_proc_directive ignore SRR275539 GSM740674_1 SRX076063 GSM740674: H2A.Lap1-2_ChIPSeq read_name_barcode_proc_directive ignore SRR275540 GSM740675_1 SRX076064 GSM740675: H2A.Z_ChIPSeq read_name_barcode_proc_directive ignore SRR275541 GSM740676_1 SRX076065 GSM740676: Input DNA read_name_barcode_proc_directive ignore