. . . . . . . "[By sequence analysis of 94 phenylketonuria (PKU) alleles using polymerase chain reaction (PCR) based techniques, we identified a G to A transition in exon 5 of the human phenylalanine hydroxylase gene.]. 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" .