>6nfc_M mol:protein length:128 base-binding RM20A3 fragment antigen binding light chainALTQPPSVSGSPGQSVTISCTGTSSDIGSYNYVSWYQQHPGKAPKLMIYDVTQRPSGVSDRFSGSKSGNTASLTISGLQADDEADYYCSAYAGRQTFYIFGGGTRLTVLGQPKASPTVTLFPPSSEEL