part of part of has input has input has output has output process siroheme from sirohydrochlorin: step 1/1 1 1 1 1 1 1 Fe2+ + 1 sirohydrochlorin => 2 H(+) + 1 siroheme. EC:4.99.1.4 GO:0051266 UPa:UER00376 enzymatic_reaction siroheme from sirohydrochlorin H(+) siroheme sirohydrochlorin Fe2+