Conformational differences in the active sites of muscle and erythrocyte pyruvate kinase.

Acetamides Adenosine Diphosphate Adenosine Triphosphate Allosteric Regulation Ammonium Sulfate Animals Chemical Precipitation Chromatography, Ion Exchange Erythrocytes/enzymology Fructosephosphates Humans Hydrogen-Ion Concentration Iodoacetates Isoenzymes/antagonists & inhibitors Magnesium Muscles/enzymology Phosphoenolpyruvate Potassium Chloride Protein Binding Protein Conformation Pyruvate Kinase/antagonists & inhibitors,blood,isolation & purification Rabbits Sodium Chloride Spectrophotometry Sulfates

Acetamides Fructosephosphates Iodoacetates Isoenzymes Sulfates Sodium Chloride Adenosine Diphosphate Potassium Chloride Phosphoenolpyruvate Adenosine Triphosphate Pyruvate Kinase Magnesium Ammonium Sulfate