64188 - High DR Web Submission Directory - N of CXCR4-using variants needs to be improved. Next-generation sequencing http://64188.org/story.php?title=n-of-cxcr4-using-variants-needs-to-be-improved-next-generation-sequencing N of CXCR4-using variants needs to be improved. Next-generation sequencing plus accurate genotypic algorithms for predicting HIV-1 tropism will eventually provide sensitive methods for managing the administration of CCR5 antagonists and for pathophysiological studies.Materials and MethodsSamples and nucleic acid extraction.Plasma samples were obtained from 52 HIV-1-infected patients followed at th Wed, 15 Mar 2023 17:02:47 UTC en