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