[ alpha-32p ] gtp incorporation into these two proteins ( g1 and g2 ) from ndp-kinases required 5 mm mg2+ and was highly inhibited by either gdp or gtp analogues , such as guanylyl imidodiphosphate and guanylyl methylenediphosphate .
C0018353
gtp
C0018366
guanylyl imidodiphosphate