Dubus A, Sami M, Brown TJN, Schofield CJ, Baldwin JE, Frère JM2000Journal article Journal:FEBS LETTERSVolume:485Issue:2-3, pp.142 - 146No abstract availableKeywords:beta-lactam biosynthesis , isopenicillin N synthase , oyxgenase , enzyme assay , oxidative damage DOI10.1016/S0014-5793(00)02221-3