. . . . . . . . . . . . "[Human neuroblastoma SK-N-SH cells strongly express CXC-chemokine receptor 4 (CXCR4), the principal coreceptor for X4 HIV-1 strains, and its natural ligand stromal cell-derived factor 1 (SDF-1, recently renamed CXCL12).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:39:42+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .