The expression of HLA-DM, the invariant chain, Jak-1, Jak-2, and Stat-1 is not affected in HCMV-infected cells at 1 day after infection. The expression of HLA-DM, Ii, Jak1, Jak-2, and Stat-1 was analyzed by flow cytometry at 1 day after infection in HCMV-infected cells (gray bars) as compared with uninfected cells (white bars).