>7k9z_B mol:protein length:222 298 Fab Heavy ChainQVQLVQSGAEVKKPGASVKVSCKASGGTFSTYGISWVRQAPGQGLEWMGWISPNSGGTDLAQKFQGRVTMTRDTSTSTVYMELSSLRSEDTAVYYCASDPRDDIAGGYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSC