preferred_name: L-tryptophan + formaldehyde + H2O2 => N(alpha)-methyl-L-tryptophan + O2 + H2O
preferred_name_lc: l-tryptophan + formaldehyde + h2o2 => n(alpha)-methyl-l-tryptophan + o2 + h2o
label: L-tryptophan + formaldehyde + H2O2 => N(alpha)-methyl-L-tryptophan + O2 + H2O
label_lc: l-tryptophan + formaldehyde + h2o2 => n(alpha)-methyl-l-tryptophan + o2 + h2o