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HC079/VID 417—definition of CD4+ T-cell epitopes in HIV-1 protein Pol. HC078 STCL was generated using cryopreserved PBMC of volunteer 417 and tested against truncated peptides (left) in ICS. IFN-γ (green) and TNF-α (orange) producing CD4+ T cells were enumerated. Arrows and amino acid Y and P indicate the stimulatory peptide termini.
