preferred_name: precorrin-2 + NAD(+) <=> sirohydrochlorin + NADH + 2 H(+)
preferred_name_lc: precorrin-2 + nad(+) <=> sirohydrochlorin + nadh + 2 h(+)
label: precorrin-2 + NAD(+) <=> sirohydrochlorin + NADH + 2 H(+)
label_lc: precorrin-2 + nad(+) <=> sirohydrochlorin + nadh + 2 h(+)