>5KKQ_1|Chains A, D|Transcriptional repressor CTCF|Homo sapiens (9606) GPLGSPHKCPDCDMAFVTSGELVRHRRYKHTHEKPFKCSMCDYASVEVSKLKRHIRSHTGERPFQCSLCSYASRDTYKLKRHMRTHSGEKPYECYICHARFTQSGTMKMHILQKHTENVAKFHCPHCDTVIARKSDLGVHLRKQHSYIEQ >5KKQ_2|Chains B, E|DNA (5'-D(*TP*AP*GP*CP*GP*CP*CP*CP*CP*CP*TP*GP*CP*TP*GP*GP*C)-3')|synthetic construct (32630) TAGCGCCCCCTGCTGGC >5KKQ_3|Chains C, F|DNA (5'-D(*GP*CP*CP*AP*GP*CP*AP*GP*GP*GP*GP*GP*CP*GP*CP*TP*A)-3')|synthetic construct (32630) GCCAGCAGGGGGCGCTA