| 
      AIDS: Acquired Immunodeficiency Syndrome; CTL: Cytotoxic T Cells; EBV: Epstein Barr virus; EBNA: EBV Nuclear Antigens; LMP: EBV Latent Membrane Proteins; EBER:
              Early Region Epstein Barr Virus RNA; LPD: Lympho Proliferative Disorder; NFκB: Nuclear Factor kappa B; TNFR: Tumor Necrosis Factor Receptor; PKC: Protein Kinase C.
        | EBV genes | BKRF1 | BYRF1 | BLF-BERF (1, 2, 3/4) | BNLF1 | BNLF2 | BCRF1 |  
        | EBV-protein | EBNA-1 | EBNA-2 | EBNA-3 (A,B,C) | LMP-1 | LMP-2 (A,B) | Not translated EBER-1,2 |  
        | Immunogenic properties * | -/+ | + | ++ | -/+ | -/+ | - |  
        | EBV infection phase | Lytic phase ** | + | + | + | - | - | - |  
        | Latency phase | + | -/+ | -/+ | -/+ | -/+ | + |  
        | EBV latency patterns | Type 1 (Burkitt's    lymphoma) | + | - | - | - | - | + |  
        | Type 2 (nasopharyngeal    carcinoma, Hodgkin's lymphoma and NK/T-cell neoplasms) | + | - | - | + | + | + |  
        | Type 3 (Infectious    mononucleosis, AIDS associated lymphomas, post-transplant B-cell LPD) | + | + | + | + | + | + |  
        | Others (healthy carriers) | + | - | - | - | + | + |  * Immunogenic properties for the generation of cytotoxic T cells;
 ** Other EBV antigens expressed during the lytic phase are the EBV-EA (early antigens), the EBV-MA
            (membrane antigen), the EBV-VCA (viral capsid antigen) and the EBV-AN (alkaline nuclease)
 |