4-methyl-2-oxopentanoate + L-kynurenine => kynurenate + L-leucine + H2O
4-methyl-2-oxopentanoate + l-kynurenine => kynurenate + l-leucine + h2o
4-methyl-2-oxopentanoate + L-kynurenine => kynurenate + L-leucine + H2O
4-methyl-2-oxopentanoate + l-kynurenine => kynurenate + l-leucine + h2o