title: Detection of a single, metal-independent aminopeptidase activity in polymyxin-extracts from Escherichia coli B.
mesh_terms: D000626:Aminopeptidases / Q000032:analysis / Q000302:isolation & purification* / Q000378:metabolism; D000813:Anilides / Q000378:metabolism; D001329:Autolysis; D001419:Bacteria / Q000201:enzymology; D002474:Cell-Free System; D002854:Chromatography, Paper; D004591:Electrophoresis, Polyacrylamide Gel; D004926:Escherichia coli / Q000187:drug effects / Q000201:enzymology*; D008670:Metals / Q000494:pharmacology; D009574:Nitro Compounds / Q000378:metabolism; D011113:Polymyxins / Q000494:pharmacology
chemical_list: D000813:Anilides; D008670:Metals; D009574:Nitro Compounds; D011113:Polymyxins; D000626:Aminopeptidases