title: The biosynthesis of penicillins and cephalosporins.
authors.affiliation: Dyson Perrins Laboratory, Oxford.
authors.forename: J E
authors.initials: JE
authors.lastname: Baldwin
authors.forename: E
authors.initials: E
authors.lastname: Abraham
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D002511:Cephalosporins / Q000096:biosynthesis*; D004798:Enzymes / Q000235:genetics / Q000378:metabolism; D005800:Genes, Fungal; D008969:Molecular Sequence Data; D010088:Oxidoreductases; D010406:Penicillins / Q000096:biosynthesis*; D010408:Penicillium chrysogenum / Q000201:enzymology / Q000235:genetics
chemical_list: D002511:Cephalosporins; D004798:Enzymes; D010406:Penicillins; D010088:Oxidoreductases; C038370:isopenicillin N synthetase