>7kr5_P mol:protein length:232 19B5 Fab light chainMESQTQVFVYMLLWLSGVDGDVVMTQSQKFMSTSVGDRVSVTCKASQNVGINVAWYQQKPGQSPKALINSASYRNSGVPDRFTGGGSGTDFTLTINNVQSEDLAEYFCQQCNSYPLTFGAGTKLELRRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRN