. . . . . . . . . . . . "[PSA (prostate-specific antigen), the most useful serum marker for prostate cancer, is encoded by the hKLK3 gene and is present in the serum as a mixture of several molecular species.]. 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 . "2016-05-13T12:44:39+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .