IgA subclasses in various secretions and in serum.
D000328:Adult; D001646:Bile / Q000276:immunology; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis / Q000145:classification*; D007419:Intestinal Secretions / Q000276:immunology; D008895:Milk, Human / Q000276:immunology; D012463:Saliva / Q000276:immunology; D013183:Sputum / Q000276:immunology; D013666:Tears / Q000276:immunology
D007070:Immunoglobulin A