>9ygn_M mol:protein length:216 H501-018 Fab light chainQSVLTQPPSASGTPGQRVTISCSGSSSNIGSNYVYWYQQLPGTAPKLLIYRSIQRPSGVPDRFSGSKSGTSASLAISGLRSEDEADYYCATWDDSLNSWVFAGGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS