title: Comments on immunologic and biological relationships among the C-type viruses.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D000918:Antibody Specificity; D000937:Antigen-Antibody Reactions; D000941:Antigens / Q000302:isolation & purification; D002415:Cats; D006224:Cricetinae; D003429:Cross Reactions; D000939:Epitopes / Q000032:analysis; D006863:Hydrogen-Ion Concentration; D007106:Immune Sera / Q000032:analysis; D051379:Mice; D012328:RNA Viruses / Q000032:analysis / Q000145:classification / Q000276:immunology; D012367:RNA, Viral / Q000032:analysis; D051381:Rats; D012377:Rodentia; D013045:Species Specificity
chemical_list: D000596:Amino Acids; D000941:Antigens; D000939:Epitopes; D007106:Immune Sera; D012367:RNA, Viral