SEARCH Articles Figures Tables Escherichia coli pyruvate formate-lyase Free radicals in pyruvate formate-lyase Lyase Lyases Pyruvate formate lyase mechanism Pyruvate formate-lyase Proposed mechanism Pyruvate formate-lyase half-reactions Pyruvate formate-lyase inactivation Pyruvate formate-lyase reaction Pyruvate formation Pyruvate lyase