Main Reaction: L-tyrosine >> 4-hydroxyphenylpyruvic acid

Reference: PubMed ID: 20563822
Authors: Weitzel C, Petersen M
Title: Enzymes of phenylpropanoid metabolism in the important medicinal plant Melissa officinalis L.
Published: 2010 Aug

L-tyrosine --> 4-hydroxyphenylpyruvic acid