title: Constitutive inorganic pyrophosphatase of Escherichia coli. II. Nature and binding of active substrate and the role of magnesium.
mesh_terms: D003201:Computers; D011756:Diphosphates / Q000378:metabolism*; D004926:Escherichia coli / Q000201:enzymology*; D066298:In Vitro Techniques; D007700:Kinetics; D008274:Magnesium / Q000378:metabolism*; D008962:Models, Theoretical; D011755:Pyrophosphatases / Q000378:metabolism*
chemical_list: D011756:Diphosphates; D011755:Pyrophosphatases; D008274:Magnesium