preferred_name: a D-alpha-amino acid + O2 => a 2-iminocarboxylate + H2O2
preferred_name_lc: a d-alpha-amino acid + o2 => a 2-iminocarboxylate + h2o2
label: a D-alpha-amino acid + O2 => a 2-iminocarboxylate + H2O2
label_lc: a d-alpha-amino acid + o2 => a 2-iminocarboxylate + h2o2