>6WC5_1|Chains A, B, C, D|Myocyte-specific enhancer factor 2B|Homo sapiens (9606) GRKKIQISRILDQRNRQVTFTKRKFGLMKKAYELSVLCDCEIALIIFNSANRLFQYASTDMDRVLLKYTEYSEPHESRTNTDILETLKRR >6WC5_2|Chains E, G|Myocardin enhancer DNA|synthetic construct (32630) AAGCACTTTCTTAAAATAGTGG >6WC5_3|Chains F, H|Myocardin enhancer DNA|synthetic construct (32630) CCACTATTTTAAGAAAGTGCTT >6WC5_4|Chains I, J[auth N]|Homeobox protein Nkx-2.5|Homo sapiens (9606) KPRVLFSQAQVYELERRFKQQRYLSAPERDQLASVLKLTSTQVKIWFQNRRYKSKRQ