. . . . . . . "[The aim of this study was to investigate the relationship between expression patterns of circadian clock genes (period homolog (per)1, per2, clock, and cry1) and tumor development by analyzing human skin biopsies of malignant melanoma and nonmalignant naevus tumors.]. 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 . "2017-10-17T13:11:45+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .