>8g3v_A mol:protein length:231 FNI19 Fab heavy chainQVQLVQSGAEVKRPGSSVRVSCKASEGTFNKYTLTWVRQAPGQGLEWMGGIIPISGIANYAQKFQGRVAITADESTTTAYMELSSLRSEDSAVYYCATAVSDYFNRDLGWEDYYFPFWGQGTLVTVASASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSC