title: Yeast inorganic pyrophosphatase. I. New methods of purification, assay, and crystallization.
mesh_terms: D000645:Ammonium Sulfate; D003460:Crystallization; D006863:Hydrogen-Ion Concentration; D008274:Magnesium; D008433:Mathematics; D008722:Methods; D011485:Protein Binding; D011755:Pyrophosphatases / Q000032:analysis / Q000302:isolation & purification*; D012441:Saccharomyces cerevisiae / Q000201:enzymology*; D013056:Spectrophotometry, Ultraviolet; D014050:Toluene
chemical_list: D014050:Toluene; D011755:Pyrophosphatases; D008274:Magnesium; D000645:Ammonium Sulfate