. . . . . . . "[R5 viruses have long been thought to account for almost all strains present in primary HIV-1 infections (PHIs), but recent studies using sensitive phenotypic assays have revealed that 3%-6.4% of subjects also harbour CXCR4-using viruses.]. 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 . "2017-10-17T13:17:23+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .