>7upd_E mol:protein length:132 Fab 2B12 light chain
MEFGLSWIFLAAILKGVQCDIVMSQSPSSLAVSVGEKVTMSCKSSQSLLHVSNQKNYLAWYQQKPGQSPKLLIYWASTRESGVPDRFTGSGSGTDFTLTISSVKAEDLAVYYCQQYYSYPWPFGGGTKLEIK