title: The localization of streptococcal group and type antigens: an electron-microscopic study using ferritin-labelled antisera.
mesh_terms: D000942:Antigens, Bacterial; D002462:Cell Membrane; D004269:DNA, Bacterial; D005293:Ferritins; D007106:Immune Sera; D007074:Immunoglobulin G; D008854:Microscopy, Electron; D009154:Mutation; D011485:Protein Binding; D012329:RNA, Bacterial; D013291:Streptococcus / Q000166:cytology / Q000276:immunology*
chemical_list: D000942:Antigens, Bacterial; D004269:DNA, Bacterial; D007106:Immune Sera; D007074:Immunoglobulin G; D012329:RNA, Bacterial; D005293:Ferritins