>8f92_M mol:protein length:128 RM20A3 Fab light chainALTQPPSVSGSPGQSVTISCTGTSSDIGSYNYVSWYQQHPGKAPKLMIYDVTQRPSGVSDRFSGSKSGNTASLTISGLQADDEADYYCSAYAGRQTFYIFGGGTRLTVLGQPKASPTVTLFPPSSEEL