title: Creative catalysis: pieces of the RNA world jigsaw.
authors.forename: J M
authors.initials: JM
authors.lastname: Murray
authors.forename: J A
authors.initials: JA
authors.lastname: Doudna
mesh_terms: D000604:Amino Acyl-tRNA Synthetases / Q000378:metabolism; D000818:Animals; D005075:Biological Evolution; D002384:Catalysis; D019020:Directed Molecular Evolution; D004798:Enzymes / Q000737:chemistry / Q000502:physiology; D008956:Models, Chemical; D014176:Protein Biosynthesis; D012313:RNA / Q000378:metabolism; D016337:RNA, Catalytic / Q000737:chemistry / Q000378:metabolism* / Q000502:physiology
chemical_list: D004798:Enzymes; D016337:RNA, Catalytic; D012313:RNA; D000604:Amino Acyl-tRNA Synthetases