>4tsb_L mol:protein length:217 FAb Light ChainQSVLAQPPSVSGAPGQRVSISCTGRSSNIGAGYDVHWYQQLPGKAPKLLIYGNTNRPSGVPVRFSGSMSGTSASLAITGLQAEDEADYYCQSYDRSLSGSVFGGGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS