. . . . . . . "[To determine whether HIV entry proceeds via receptor-mediated endocytosis or direct viral fusion with the cell membrane, we have constructed two mutants in the cytoplasmic domain of the CD4 protein that severely impair the ability of CD4 molecules to undergo endocytosis.]. 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 . "2017-10-17T13:18:45+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .