>6b3m_I mol:protein length:221 70-1F02 Fab Heavy ChainQVQLVQSGAEVKKPGSSVKVSCRASGGIFRSNAISWVRQAPGQGLEWMGNIIAVFGTANYAQKFQGRVTITADESTSTAYMELSSLRSEDTAVYYCARGPYYYGNSHLDFWGQGTMVTVSSASTKGPSVFPLAPSSWMGNGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPK