preferred_name: Ni-sirohydrochlorin + 2 H(+) <=> sirohydrochlorin + Ni(2+)
preferred_name_lc: ni-sirohydrochlorin + 2 h(+) <=> sirohydrochlorin + ni(2+)
label: Ni-sirohydrochlorin + 2 H(+) <=> sirohydrochlorin + Ni(2+)
label_lc: ni-sirohydrochlorin + 2 h(+) <=> sirohydrochlorin + ni(2+)