title: General principles of assays for adenylate cyclase and guanylate cyclase activity.
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism*; D002250:Carbon Radioisotopes; D002413:Cations, Divalent; D002852:Chromatography, Ion Exchange; D006162:Guanylate Cyclase / Q000378:metabolism*; D007700:Kinetics; D008722:Methods; D010761:Phosphorus Radioisotopes; D013997:Time Factors; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D002413:Cations, Divalent; D010761:Phosphorus Radioisotopes; D014316:Tritium; D000262:Adenylyl Cyclases; D006162:Guanylate Cyclase