. "Protein involved in the synthesis of an amino acid with an aromatic side-chain: phenylalanine (Phe), tyrosine (Tyr) and tryptophan (Trp)." . . "Aromatic amino acid biosynthesis" . "Aromatic amino acid anabolism" . "Aromatic amino acid family biosynthetic process" . "Aromatic amino acid formation" . "Aromatic amino acid synthesis" . . . . . .