title: Studies on human gastric mucosal immunoglobulin A. II. Further evidence for the absence of the secretory component from the predominant immunoglobulin A of human gastric mucus.
mesh_terms: D005260:Female; D005753:Gastric Mucosa / Q000276:immunology*; D006801:Humans; D005779:Immunodiffusion; D007070:Immunoglobulin A / Q000302:isolation & purification; D007128:Immunoglobulin Fragments / Q000032:analysis*; D008895:Milk, Human / Q000276:immunology; D011247:Pregnancy; D012469:Salivary Glands / Q000276:immunology; D012635:Secretory Component / Q000032:analysis*
chemical_list: D007070:Immunoglobulin A; D007128:Immunoglobulin Fragments; D012635:Secretory Component