>7Q4N_1|Chains A, D[auth B]|DNA (18-MER)|Homo sapiens (9606) TTGTGTTTTATGACGTCC >7Q4N_2|Chains B[auth D], E|DNA (18-MER)|Homo sapiens (9606) GGACGTXATAAAACACAA >7Q4N_3|Chains C, F[auth K]|Homeobox protein CDX-2|Homo sapiens (9606) DKYRVVYTDHQRLELEKEFHYSRYITIRRKAELAATLGLSERQVKIWFQNRRAKERKINKKKLQQQQ