preferred_name: 2 protoporphyrinogen IX + 3 O2 => 2 protoporphyrin IX + 6 H2O (Gallus gallus)
preferred_name_lc: 2 protoporphyrinogen ix + 3 o2 => 2 protoporphyrin ix + 6 h2o (gallus gallus)
label: 2 protoporphyrinogen IX + 3 O2 => 2 protoporphyrin IX + 6 H2O (Gallus gallus)
label_lc: 2 protoporphyrinogen ix + 3 o2 => 2 protoporphyrin ix + 6 h2o (gallus gallus)