. "Guanosine 5'-(trihydrogen diphosphate), monoanhydride with phosphorothioic acid. A stable GTP analog which enjoys a variety of physiological actions such as stimulation of guanine nucleotide-binding proteins, phosphoinositide hydrolysis, cyclic AMP accumulation, and activation of specific proto-oncogenes. [PubChem]"@en . . . . . . . . "5'-Guanosine-Diphosphate-Monothiophosphate"@en . . . . . . . . . . . . . . "experimental"@en . . . . . . . . . . . . . . .