title: Binding of a polypeptide antigen to ribonucleic acid from macrophage, HeLa and Escherichia coli cells.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000937:Antigen-Antibody Reactions; D000941:Antigens; D001202:Ascitic Fluid / Q000276:immunology; D002586:Cesium; D004926:Escherichia coli / Q000166:cytology / Q000276:immunology*; D006168:Guinea Pigs; D006367:HeLa Cells / Q000276:immunology; D007456:Iodine Isotopes; D008264:Macrophages / Q000276:immunology*; D051379:Mice; D010455:Peptides; D012313:RNA; D011817:Rabbits; D013431:Sulfates; D014461:Ultracentrifugation
chemical_list: D000941:Antigens; D007456:Iodine Isotopes; D010455:Peptides; D013431:Sulfates; D002586:Cesium; D012313:RNA