title: Chemical modification of viral ribonucleic acid. I. Alkylating agents.
mesh_terms: D000477:Alkylating Agents; D012313:RNA / Q000737:chemistry*; D014780:Viruses / Q000737:chemistry*
chemical_list: D000477:Alkylating Agents; D012313:RNA
keywords: RIBONUCLEIC ACID/chemistry; VIRUSES/chemistry