2-oxo-3-sulfanylpropanoate + L-kynurenine <=> kynurenate + L-cysteine + H2O
2-oxo-3-sulfanylpropanoate + l-kynurenine <=> kynurenate + l-cysteine + h2o
2-oxo-3-sulfanylpropanoate + L-kynurenine <=> kynurenate + L-cysteine + H2O
2-oxo-3-sulfanylpropanoate + l-kynurenine <=> kynurenate + l-cysteine + h2o