. . . . . . . . . . . . "[We have reported the construction of C2, an effective env gene cassetting system for assessing biological properties of HIV-1 subtype B env gene glycoprotein products within a constant genetic background (Zheng NN and Daniels RS: AIDS Res Hum Retroviruses 2001;17:1501-7506).]. 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 . "2016-05-13T12:45:18+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .