Tyrosine is a non-important phenylalanine-derived amino acid. Tyrosine’s construction is built a para-hydroxylated phenyl ring linked to a pentanoic acid team, that is a 5 member carbon chain with a carboxyl (C(=O)OH) team around the terminal carbon. This pentanoic acid chain is substituted at R2 with an amino group in https://tetrabookmarks.com/story17566704/rgpu-95-an-overview