preferred_name: hydroxymethylbilane => uroporphyrinogen I + H2O (Gallus gallus)
preferred_name_lc: hydroxymethylbilane => uroporphyrinogen i + h2o (gallus gallus)
label: hydroxymethylbilane => uroporphyrinogen I + H2O (Gallus gallus)
label_lc: hydroxymethylbilane => uroporphyrinogen i + h2o (gallus gallus)