Cyclic AMP.
D002462:Cell Membrane / Q000201:enzymology / Q000378:metabolism; D000242:Cyclic AMP / Q000378:metabolism*; D009369:Neoplasms / Q000209:etiology; D010770:Phosphotransferases / Q000378:metabolism
D000242:Cyclic AMP; D010770:Phosphotransferases