Tyrosine is usually a non-essential phenylalanine-derived amino acid. Tyrosine’s construction is designed a para-hydroxylated phenyl ring linked to a pentanoic acid group, that's a five member carbon chain using a carboxyl (C(=O)OH) group within the terminal carbon. This pentanoic acid chain is substituted at R2 with the amino group in https://pr8bookmarks.com/story17609864/the-bromantane-diaries