title: Variations in the peptidase activities of Escherichia coli in response to environmental changes.
mesh_terms: D003035:Cobalt / Q000494:pharmacology; D003470:Culture Media; D004150:Dipeptidases / Q000032:analysis; D004151:Dipeptides / Q000378:metabolism; D004789:Enzyme Activation / Q000187:drug effects; D004926:Escherichia coli / Q000201:enzymology*; D005696:Galactosidases / Q000032:analysis; D005998:Glycine / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D008274:Magnesium / Q000378:metabolism; D008345:Manganese / Q000494:pharmacology; D009584:Nitrogen / Q000378:metabolism; D010101:Oxygen Consumption; D010447:Peptide Hydrolases / Q000032:analysis*; D011188:Potassium / Q000378:metabolism
chemical_list: D003470:Culture Media; D004151:Dipeptides; D003035:Cobalt; D008345:Manganese; D005696:Galactosidases; D010447:Peptide Hydrolases; D004150:Dipeptidases; D008274:Magnesium; D009584:Nitrogen; D011188:Potassium; D005998:Glycine