title: Gu, a variant of G.
mesh_terms: D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D044383:Black People; D001789:Blood Group Antigens; D001803:Blood Transfusion; D003298:Coombs Test; D004912:Erythrocytes / Q000276:immunology; D006801:Humans; D007125:Immunogenetics; D007158:Immunologic Techniques; D007518:Isoantibodies; D007519:Isoantigens; D010375:Pedigree; D012204:Rh-Hr Blood-Group System
chemical_list: D001789:Blood Group Antigens; D007518:Isoantibodies; D007519:Isoantigens; D012204:Rh-Hr Blood-Group System