preferred_name: heme b + 3 AH2 + 3 O2 + 2 H(+) = mycobilin a + Fe(2+) + 3 A + 3 H2O
preferred_name_lc: heme b + 3 ah2 + 3 o2 + 2 h(+) = mycobilin a + fe(2+) + 3 a + 3 h2o
label: heme b + 3 AH2 + 3 O2 + 2 H(+) = mycobilin a + Fe(2+) + 3 A + 3 H2O
label_lc: heme b + 3 ah2 + 3 o2 + 2 h(+) = mycobilin a + fe(2+) + 3 a + 3 h2o