title: Tr: a canine red cell antigen related to the A-antigen of human red cells.
mesh_terms: D000017:ABO Blood-Group System; D000042:Absorption; D000818:Animals; D000918:Antibody Specificity; D000941:Antigens; D004285:Dogs / Q000276:immunology*; D004912:Erythrocytes / Q000276:immunology*; D006386:Hemagglutination Tests; D006801:Humans; D007106:Immune Sera; D007114:Immunization; D007519:Isoantigens / Q000032:analysis*; D012463:Saliva / Q000276:immunology
chemical_list: D000017:ABO Blood-Group System; D000941:Antigens; D007106:Immune Sera; D007519:Isoantigens