. . . . . . . "[In the epidermis and in cultured melanocytes, 7-BH4 is a potent competitive inhibitor of phenylalanine hydroxylase (Ki = 10(-6) M) and its accumulation in the epidermis of patients with vitiligo blocks the supply of L-tyrosine from L-phenylalanine.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:15:10+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .