title: Horse anti-SI immunoglobulins. I. Properties of gamma-M-antibody.
mesh_terms: D000818:Animals; D000906:Antibodies; D055598:Chemical Phenomena; D002621:Chemistry; D002850:Chromatography, Gel; D006736:Horses; D007106:Immune Sera; D007122:Immunoelectrophoresis; D066298:In Vitro Techniques; D013296:Streptococcus pneumoniae / Q000276:immunology; D014461:Ultracentrifugation; D005719:gamma-Globulins
chemical_list: D000906:Antibodies; D007106:Immune Sera; D005719:gamma-Globulins