title: Protein kinase II has two distinct binding sites for cyclic AMP, only one of which is detectable by the conventional membrane-filtration method.
mesh_terms: D000645:Ammonium Sulfate; D000818:Animals; D001665:Binding Sites; D002417:Cattle; D011232:Chemical Precipitation; D000242:Cyclic AMP / Q000378:metabolism*; D066298:In Vitro Techniques; D007527:Isoenzymes / Q000378:metabolism*; D008851:Micropore Filters; D011494:Protein Kinases / Q000378:metabolism*
chemical_list: D007527:Isoenzymes; D000242:Cyclic AMP; D011494:Protein Kinases; D000645:Ammonium Sulfate