title: Alternative roles for metal ions in enzyme catalysis and the implications for ribozyme chemistry.
authors.affiliation: Institute of Inorganic Chemistry, University of Zürich, Winterthurerstrasse 190, CH-8057 Zürich, Switzerland. roland.sigel@aci.unizh.ch
authors.forename: Roland K O
authors.initials: RK
authors.lastname: Sigel
authors.forename: Anna Marie
authors.initials: AM
authors.lastname: Pyle
mesh_terms: D001665:Binding Sites; D002384:Catalysis; D002412:Cations / Q000737:chemistry*; D004798:Enzymes / Q000737:chemistry*; D008670:Metals / Q000737:chemistry*; D008958:Models, Molecular; D015394:Molecular Structure; D016337:RNA, Catalytic / Q000737:chemistry*; D012997:Solvents / Q000737:chemistry; D055672:Static Electricity
chemical_list: D002412:Cations; D004798:Enzymes; D008670:Metals; D016337:RNA, Catalytic; D012997:Solvents