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Vaccine-induced CD4+ T-cells specific for peptide 1 (VQSEPCNGMV; APC : NM_000038.6:c.4232G>A:p.S1411N) before (m0), three months (m3) and 22 months (m22) after the first injection of Vaccine A. T-cells are polyfunctional (y-axis: IL-2; x-axis: TNF-α). Numbers indicate frequency within all CD4+ T-cells.
