>6niu_L mol:protein length:111 Human MZ4 Fab light chainQPVLTQPPSASGTPGQRVSISCSGSRSNLGKNTVNWYQQLPGTAPKLLIYNHSRRPSGVPERFSGSKSGTSASLAISGLQSEDEADYFCAAWDDSLNGLYVFGTGTKVTVL