title: Genetic dissection of an RNA enzyme.
authors: Department of Molecular Biology, Massachusetts General Hospital, Boston 02114.
authors: J A
authors: JA
authors: Doudna
authors: A S
authors: AS
authors: Gerber
authors: J M
authors: JM
authors: Cherry
authors: J W
authors: JW
authors: Szostak
mesh_terms: D000818:Animals; D001482:Base Composition; D001483:Base Sequence; D002384:Catalysis; D004798:Enzymes; D007438:Introns; D008958:Models, Molecular; D008969:Molecular Sequence Data; D009690:Nucleic Acid Conformation; D012313:RNA / Q000235:genetics* / Q000378:metabolism; D013768:Tetrahymena / Q000235:genetics*
chemical_list: D004798:Enzymes; D012313:RNA