in the first three groups of patients plasma concentrations of aspartate , serine , and one or both of the aromatic amino-acids tyrosine and phenylalanine were also significantly increased , while in the patients with alcoholic hepatitis +/- cirrhosis plasma concentrations of glycine , alanine , and phenylalanine were significantly reduced .
C0301713
aromatic amino-acids
C0041485
tyrosine