>4YKO_1|Chains A, B|Cellular retinoic acid-binding protein 2|Homo sapiens (9606) PNQSGNWKIIRSENFEELLKVLGVNVMLRKIYVAAASKQAVEIKQEGDTFYIKVSTTVYTTEINFKVGEEFEEQTVDGRPCKSLVKWESENKMVCEQKLLKGEGPKTSWTKELTNDGELILTMTADDVVCTQVFVRE