4.6.1.2	GTP = 3',5'-cyclic GMP + diphosphate	-	-	
4.6.1.2	GTP = 3',5'-cyclic GMP + diphosphate	reaction mechanism, overview	694969	
4.6.1.2	GTP = 3',5'-cyclic GMP + diphosphate	reaction mechanism, structure-function relationship	691656