3-phenylpyruvate + L-kynurenine <=> kynurenate + L-phenylalanine + H2O
3-phenylpyruvate + l-kynurenine <=> kynurenate + l-phenylalanine + h2o
3-phenylpyruvate + L-kynurenine <=> kynurenate + L-phenylalanine + H2O
3-phenylpyruvate + l-kynurenine <=> kynurenate + l-phenylalanine + h2o