Additional file 5.

Figure S4. Treg phenotypes from a patient infected with HCV for over 20 years. Cell culture, purification of CD4+ cells, controls, intracellular staining and flow cytometry analysis were the same as described in Figure 2. Note that VP1 peptides induced higher CD25-Il-10+ Tr1 cells than wild type peptide NS3358-375, VP2 peptides and medium alone.

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Wang et al. Virology Journal 2011 8:377   doi:10.1186/1743-422X-8-377