Table 4.
Neutralization of HIV-1 primary isolates by the gp41-specific antibody IgG1 m46.
Neutralization assays were performed either using pseudovirus produced in 293T cells or viruses produced in PBMCs and TZM-bl cells or PBMCs as targets. Shown are IC50s in μg/ml.
Virus | PBMC Virus/TZM-bl Assay | 293T Pseudovirus/TZM-bl Assay | PBMC Virus/PBMC Assay |
---|---|---|---|
Du123.6 | >35 | >35 | 1.5 |
Du151.2 | >35 | >35 | 25 |
Du156.12 | >35 | >35 | >35 |
Du172.17 | >35 | >35 | 4.5 |
Du422.1 | >35 | >35 | 25 |