preferred_name: biliverdin IXdelta + CO + Fe(2+) + 3 A + 3 H2O => heme b + 3 AH2 + 3 O2 + 3 H(+)
preferred_name_lc: biliverdin ixdelta + co + fe(2+) + 3 a + 3 h2o => heme b + 3 ah2 + 3 o2 + 3 h(+)
label: biliverdin IXdelta + CO + Fe(2+) + 3 A + 3 H2O => heme b + 3 AH2 + 3 O2 + 3 H(+)
label_lc: biliverdin ixdelta + co + fe(2+) + 3 a + 3 h2o => heme b + 3 ah2 + 3 o2 + 3 h(+)