AE_hg19_A549_193360 CTCF 924 AE_hg19_GM12878-ENCODE_505869 CTCF 833 AE_hg19_HelaS3-ENCODE_553006 CTCF 402 AE_hg19_K562-ENCODE_825418 CTCF 279 AE_hg19_H1_35703 POLR2A 490 AE_hg19_MCF7_90377 POLR2A 607 AE_hg19_MCF7_98982 POLR2A 802 AE_hg19_GM12878-ENCODE_505869 RAD21 917