4.6.1.17	(8S)-3',8-cyclo-7,8-dihydroguanosine 5'-triphosphate = cyclic pyranopterin phosphate + diphosphate	-	-	
4.6.1.17	GTP = cyclic pyranopterin phosphate + diphosphate	mechanisms proposed for the first step of the Moco biosynthesis pathway, overview	-, 728595