>7mlv_K mol:protein length:107 3D1 Fab Light ChainDIVMTQSHKFMSTSVGDRVSITCKASQDVSTAVAWYQQKPGQSPKLLIYWASTRHTGVPGRFTGSGSGTDYTLTISSVQAEDLSLYYCQQHYSTPRTFGGGTKLEIK