>6xxp_A mol:protein length:143 NB_37
QVQLQESGGGSVEAGGSLRLSCARSGWPYSTYSMNWFRQAPGKEREAVAGISSTMSGIIFAESKAGQFTISQDNAKNTVYLQMNNLKPEDTAIYYCAARRDYSLSSSSDDFDYWGQGTQVTVSSAAAYPYDVPDYGSHHHHHH