. . . . . . . . . . . . "[Population studies have suggested that the K274E variant occurs on approximately 4% of African-American PAH alleles, whereas the neonatal screening incidence of PKU among African Americans is only 1:100,000.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:44:12+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .