the guanine nucleotides guanosine 5 ' [ beta , gamma-imido ] triphosphate ( gpp [ nh ] p ) , guanosine 5'- [ gamma-thio ] -triphosphate ( gtp gamma s ) , gmp , gdp and gtp stimulated the hydrolysis of inositol phospholipids by a phosphodiesterase in rat cerebral cortical membranes .
C0079469
gtp gamma s
C0018353
gtp