>3c5s_D mol:protein length:217 Fab F22-4 heavy chainEVKVEESGGGLVQPGGSMKISCVVSGLTFSNYWMSWVRQSPEKGLEWVAEIRLKSDNYATYYAESVKGKFTISRDDSKSRLYLQMNNLRTEDTGIYYCFLPMDYWGQGTSVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVPRDC