4-methylsulfanyl-2-oxobutanoate + L-kynurenine => kynurenate + L-methionine + H2O
4-methylsulfanyl-2-oxobutanoate + l-kynurenine => kynurenate + l-methionine + h2o
4-methylsulfanyl-2-oxobutanoate + L-kynurenine => kynurenate + L-methionine + H2O
4-methylsulfanyl-2-oxobutanoate + l-kynurenine => kynurenate + l-methionine + h2o