>4bkl_B mol:protein length:218 M2139 FAB FRAGMENT LIGHT CHAIN
DIVLTQSPASLAVSLGQRATISCRASESVEYFGTSLMQWYQQKPGQPPKLLIYAASNVESGVPARFSGSGSGTDFSLNIHPVEEDDIAMYFCQQSREVPYTFGGGSKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC