preferred_name: L-tryptophan + O2 => alpha,beta-didehydrotryptophan + H2O2
preferred_name_lc: l-tryptophan + o2 => alpha,beta-didehydrotryptophan + h2o2
label: L-tryptophan + O2 => alpha,beta-didehydrotryptophan + H2O2
label_lc: l-tryptophan + o2 => alpha,beta-didehydrotryptophan + h2o2