preferred_name: hydroxymethylbilane <=> uroporphyrinogen III + H2O
preferred_name_lc: hydroxymethylbilane <=> uroporphyrinogen iii + h2o
label: hydroxymethylbilane <=> uroporphyrinogen III + H2O
label_lc: hydroxymethylbilane <=> uroporphyrinogen iii + h2o