. . . . . . . "[To investigate the possibility of using hepatitis B virus (HBV) as a vector, the tat gene from human immunodeficiency virus type 1 (HIV-1) was inserted into the full-length HBV genome in-frame with the polymerase (pol) open reading frame in the tether region and downstream of the preS1 promoter.]. 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 . "2017-10-17T13:16:32+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .