... aromatic amino acids (including,kynurenine, phenylalanine, tryptophan and tyrosine); sulfurcontaining amino a cids (including, methionine an d cysteine) and other aliphatic a mino acids (including, ... is efficient in catalyzing the transamination of anumber of amino acids, including glutamine, phenylalanine,leucine, kynurenine, methionine, tyrosine, histidine, cys-teine, and aminobutyrate ... KAT- I and II , have b eendescribed in r at and human brains [14–16]. In addition, KYNA is involved in maintaining physio-logical arterial blood pressure. In rats, the region of therostral and...