title: Mechanism of antigen binding by T cells. H-2(I-A)-restricted binding of antigen plus Ia by helper cells.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000941:Antigens; D000954:Antigens, Surface / Q000032:analysis; D001345:Autoradiography; D002470:Cell Survival; D006183:H-2 Antigens; D007700:Kinetics; D008211:Lymphocyte Cooperation; D008285:Major Histocompatibility Complex; D051379:Mice; D011485:Protein Binding; D011971:Receptors, Immunologic / Q000378:metabolism*; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000941:Antigens; D000954:Antigens, Surface; D006183:H-2 Antigens; D011971:Receptors, Immunologic