the first group including adenosine 5'-o- ( 3-thiotriphosphate ) ( atp gamma s ) , adp , 5-adenylyl imidodiphosphate , gtp , and guanosine 5'-o- ( 3-thiotriphosphate ) has an efficacy similar to that of atp , and the second group of nucleotides including alpha , beta-methyleneadenosine 5'-triphosphate , beta , gamma-methyleneadenosine 5'-triphosphate ( app ( ch ) 2 ) p ) , and gdp exerts considerable inhibitory effects on camp accumulation , but only slight effects on inositol lipid metabolism .
C0018353
gtp
C0079469
guanosine 5