title: Demonstration on protein A of two distinct immunoglobulin-binding sites and their role in the mitogenic activity of Staphylococcus aureus Cowan I on human B cells.
mesh_terms: D000818:Animals; D000911:Antibodies, Monoclonal / Q000276:immunology; D001402:B-Lymphocytes / Q000276:immunology*; D006801:Humans; D007140:Immunoglobulin Fab Fragments; D007075:Immunoglobulin M / Q000276:immunology / Q000378:metabolism; D007945:Leukemia, Lymphoid / Q000276:immunology; D008213:Lymphocyte Activation; D008934:Mitogens / Q000494:pharmacology; D011817:Rabbits; D011947:Receptors, Antigen, B-Cell / Q000276:immunology; D011961:Receptors, Fc; D011971:Receptors, Immunologic; D013205:Staphylococcal Protein A / Q000378:metabolism*; D013211:Staphylococcus aureus / Q000145:classification / Q000276:immunology*
chemical_list: D000911:Antibodies, Monoclonal; D007140:Immunoglobulin Fab Fragments; D007075:Immunoglobulin M; D008934:Mitogens; D011947:Receptors, Antigen, B-Cell; D011961:Receptors, Fc; D011971:Receptors, Immunologic; D013205:Staphylococcal Protein A