title: A ribozyme model: site-specific cleavage of an RNA substrate by Mn2+.
authors.affiliation: Department of Chemistry and Biology, University of Virginia, Charlottesville 22901.
authors.forename: R B
authors.initials: RB
authors.lastname: Van Atta
authors.forename: S M
authors.initials: SM
authors.lastname: Hecht
mesh_terms: D001483:Base Sequence; D007700:Kinetics; D008345:Manganese; D008956:Models, Chemical; D008969:Molecular Sequence Data; D012313:RNA / Q000737:chemistry* / Q000378:metabolism*; D012326:RNA Splicing; D016337:RNA, Catalytic / Q000378:metabolism*
chemical_list: D016337:RNA, Catalytic; D008345:Manganese; D012313:RNA