title: Mode of action of alkylating agents using a ciliate protozoan as a model system: Part IV--effect of metepa on the synthesis of RNA in the ciliate Blepharisma intermedium.
mesh_terms: D000818:Animals; D001388:Aziridines / Q000494:pharmacology*; D001389:Azirines / Q000494:pharmacology*; D016798:Ciliophora / Q000187:drug effects* / Q000378:metabolism; D003864:Depression, Chemical; D012313:RNA / Q000096:biosynthesis*
chemical_list: D001388:Aziridines; D001389:Azirines; D012313:RNA