The demonstration of two gamma-globulin subclasses in the goat.
D000818:Animals; D000937:Antigen-Antibody Reactions; D006041:Goats / Q000276:immunology*; D006168:Guinea Pigs; D006241:Haptens; D007106:Immune Sera; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G / Q000032:analysis*; D051381:Rats; D014461:Ultracentrifugation
D006241:Haptens; D007106:Immune Sera; D007074:Immunoglobulin G