>4am0_B mol:protein length:212 FAB 2H12, LIGHT CHAIN
DIVMTQSQKFMSTSVGDRVSITCKASQNVRTSVAWYQQKPGQSPKALIYLASNRHTGVPDRFTGSGSGTDFTLTISNVQSEDLADYFCLQHWTYPYTFGGGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRN