Expression of IL-2R subunits on the different PBMC subsets in healthy donors and hemochromatosis patients. Blood was collected on sodique heparin and PBMC were isolated the same day as the blood sample, for healthy donors (HD, n = 9) and hemochromatosis patients (HHP, n = 5). Staining and analysis was performed as in Figs1-4. Significant differences are indicated as in Fig 5.