title: Methionine control of cephalosporin C formation.
mesh_terms: D000164:Acremonium / Q000187:drug effects / Q000378:metabolism; D000421:Alcaligenes / Q000187:drug effects; D001681:Biological Assay; D002247:Carbon Isotopes; D002511:Cephalosporins / Q000096:biosynthesis* / Q000494:pharmacology; D003545:Cysteine / Q000378:metabolism; D008715:Methionine / Q000378:metabolism / Q000494:pharmacology*; D009646:Norleucine / Q000378:metabolism / Q000494:pharmacology
chemical_list: D002247:Carbon Isotopes; D002511:Cephalosporins; D009646:Norleucine; D008715:Methionine; D003545:Cysteine