preferred_name: L-histidine + O2 + H2O <=> 3-(imidazol-5-yl)pyruvate + H2O2 + NH4(+)
preferred_name_lc: l-histidine + o2 + h2o <=> 3-(imidazol-5-yl)pyruvate + h2o2 + nh4(+)
label: L-histidine + O2 + H2O <=> 3-(imidazol-5-yl)pyruvate + H2O2 + NH4(+)
label_lc: l-histidine + o2 + h2o <=> 3-(imidazol-5-yl)pyruvate + h2o2 + nh4(+)