title: Immunoglobulins in ataxia-telangiectasia: evidence for IgG4 and IgA2 subclass deficiencies.
mesh_terms: D000293:Adolescent; D000818:Animals; D000888:Antibodies, Anti-Idiotypic; D001260:Ataxia Telangiectasia / Q000235:genetics / Q000276:immunology*; D011232:Chemical Precipitation; D002648:Child; D002675:Child, Preschool; D004406:Dysgammaglobulinemia / Q000276:immunology*; D005260:Female; D006238:Haploidy; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D017098:IgA Deficiency; D017099:IgG Deficiency; D007070:Immunoglobulin A / Q000145:classification*; D007074:Immunoglobulin G / Q000145:classification*; D007223:Infant; D008297:Male; D010641:Phenotype; D011817:Rabbits; D012756:Sheep
chemical_list: D000888:Antibodies, Anti-Idiotypic; D007070:Immunoglobulin A; D007074:Immunoglobulin G