1. 5'-Guanylylimidodiphosphate, A Potent Activator of Adenylate Cyclase Systems in Eukaryotic Cells Publication: National Academy of Sciences (U.S.), August 1974 Subject(s): Adenylyl CyclasesCell MembraneGuanine NucleotidesMetabolismSignal Transduction Archival Collection: The Martin Rodbell Papers (Profiles in Science)