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