R 52 clinical samples.Scientific RepoRts | 7:42215 | DOI: 10.1038/srepwww.nature.com/scientificreports/Phenotype TTT R5 MiSeq/PyroVir 454 GS-Junior/Pyrovir R5 X4 R5 X4 30 3 28 5 X4 9 10 10 9 Concordance NGS/TTT 77 71Table 3. HIV-1 tropism predictions by the two NGS methods and a phenotypic method. The concordance between the two NGS methods for predicting HIV-1 tropism was 90 . The two NGS method