title: Ribozymes. Evolution ex vivo.
authors.forename: J W
authors.initials: JW
authors.lastname: Szostak
mesh_terms: D000818:Animals; D005075:Biological Evolution; D006801:Humans; D016296:Mutagenesis; D012313:RNA / Q000235:genetics; D016337:RNA, Catalytic / Q000235:genetics* / Q000378:metabolism*; D013768:Tetrahymena / Q000235:genetics*; D014158:Transcription, Genetic
chemical_list: D016337:RNA, Catalytic; D012313:RNA