title: IgG antibodies produced by heterozygous a1a3 rabbits responding to acidic azohaptens are predominantly of allotype a1.
mesh_terms: D000818:Animals; D001391:Azo Compounds / Q000276:immunology; D006241:Haptens; D006460:Hemolysin Proteins; D006462:Hemolytic Plaque Technique; D006579:Heterozygote; D007106:Immune Sera / Q000494:pharmacology; D007126:Immunoglobulin Allotypes; D007074:Immunoglobulin G / Q000096:biosynthesis*; D011817:Rabbits; D012756:Sheep; D010132:p-Azobenzenearsonate / Q000276:immunology
chemical_list: D001391:Azo Compounds; D006241:Haptens; D006460:Hemolysin Proteins; D007106:Immune Sera; D007126:Immunoglobulin Allotypes; D007074:Immunoglobulin G; D010132:p-Azobenzenearsonate