preferred_name: indole-3-pyruvate + L-alanine => L-tryptophan + pyruvate
preferred_name_lc: indole-3-pyruvate + l-alanine => l-tryptophan + pyruvate
label: indole-3-pyruvate + L-alanine => L-tryptophan + pyruvate
label_lc: indole-3-pyruvate + l-alanine => l-tryptophan + pyruvate