. . . . . "114130879"@en-us . "0"^^ . "phenylalanine"^^ . . "110750566"@en-us . "0"^^ . . . "14981579-n"^^ . . "114981579"^^ . "an essential amino acid found in proteins and needed for growth of children and for protein metabolism in children and adults; abundant in milk and eggs; it is normally converted to tyrosine in the human body"@en-us . "phenylalanine"@en-us .