1.3.1.76 precorrin-2 dehydrogenase factor 430 biosynthesis - - 4.99.1.11 sirohydrochlorin nickelchelatase factor 430 biosynthesis - - 6.3.3.7 Ni-sirohydrochlorin a,c-diamide reductive cyclase factor 430 biosynthesis - - 6.3.5.12 Ni-sirohydrochlorin a,c-diamide synthase factor 430 biosynthesis - - 6.4.1.9 coenzyme F430 synthetase factor 430 biosynthesis - -