>4ZBN_1|Chains A[auth D], B[auth E]|DNA (28-MER)|synthetic construct (32630)
CAXGAGGACXXGGGGXXXAGCCGXXGXG
>4ZBN_2|Chains C[auth A], D[auth B]|Beta-nerve growth factor|Homo sapiens (9606)
SSSHPIFHRGEFSVCDSVSVWVGDKTTATDIKGKEVMVLGEVNINNSVFKQYFFETKCRDPNPVDSGCRGIDSKHWNSYCTTTHTFVKALTMDGKQAAWRFIRIDTACVCVLSRKAVRRA