guanyl-5'-yl- ( alpha , beta-methylene ) di [ gamma-32p ] phosphonate ( gp- ( ch2 ) pp ) is not hydrolyzed by rat liver membranes under conditions in which gtp and guanyl-5'-yl imidodiphosphate ( gpp ( nh ) p ) are hydrolyzed .
C0018353
gtp
C0018366
gpp ( nh ) p