has intermediate has primary output aromatic amino acid prephenate(2-) biosynthetic process aromatic amino acid family biosynthetic process aromatic amino acid family biosynthetic process, prephenate pathway aromatic amino acid family biosynthetic process via prephenate aromatic amino acid family synthesis, prephenate pathway aromatic amino acid family anabolism, prephenate pathway aromatic amino acid family biosynthetic process via prephenate(2-) GO:0009095 The chemical reactions and pathways resulting in the formation of phenylalanine and tyrosine from other compounds, including chorismate, via the intermediate prephenate. aromatic amino acid family formation, prephenate pathway