title: IgG subclasses in animal species.
mesh_terms: D000818:Animals; D005399:Fishes / Q000276:immunology; D006168:Guinea Pigs / Q000276:immunology; D007074:Immunoglobulin G / Q000145:classification / Q000276:immunology*; D051379:Mice / Q000276:immunology; D011892:Rana catesbeiana / Q000276:immunology; D051381:Rats / Q000276:immunology; D013045:Species Specificity
chemical_list: D007074:Immunoglobulin G