SRR090244 GSM648492_1 SRX037430 GSM648492: Treg-H3K4me1 read_name_barcode_proc_directive ignore SRR090245 GSM648493_1 SRX037431 GSM648493: Treg-H3K4me3 read_name_barcode_proc_directive ignore SRR090246 GSM648493_2 SRX037431 GSM648493: Treg-H3K4me3 read_name_barcode_proc_directive ignore SRR090247 GSM648494_1 SRX037432 GSM648494: aTconv-H3K4me1 read_name_barcode_proc_directive ignore SRR090248 GSM648495_1 SRX037433 GSM648495: aTconv-H3K4me3 read_name_barcode_proc_directive ignore quality_book_char @ quality_scoring_system log odds SRR090249 GSM648496_1 SRX037434 GSM648496: aTconv-IgG read_name_barcode_proc_directive ignore