preferred_name: 3-hydroxy-L-kynurenine(out) + L-tryptophan(in) => 3-hydroxy-L-kynurenine(in) + L-tryptophan(out)
preferred_name_lc: 3-hydroxy-l-kynurenine(out) + l-tryptophan(in) => 3-hydroxy-l-kynurenine(in) + l-tryptophan(out)
label: 3-hydroxy-L-kynurenine(out) + L-tryptophan(in) => 3-hydroxy-L-kynurenine(in) + L-tryptophan(out)
label_lc: 3-hydroxy-l-kynurenine(out) + l-tryptophan(in) => 3-hydroxy-l-kynurenine(in) + l-tryptophan(out)