title: Isoelectric focusing of proteolytic fragments from rabbit anti-streptococcal antibodies of restricted heterogeneity.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis*; D002850:Chromatography, Gel; D007128:Immunoglobulin Fragments; D007525:Isoelectric Focusing; D010206:Papain; D010434:Pepsin A; D010446:Peptide Fragments / Q000032:analysis; D011135:Polysaccharides, Bacterial; D011817:Rabbits / Q000276:immunology; D013291:Streptococcus / Q000276:immunology
chemical_list: D000907:Antibodies, Bacterial; D007128:Immunoglobulin Fragments; D010446:Peptide Fragments; D011135:Polysaccharides, Bacterial; D010206:Papain; D010434:Pepsin A