Goat Anti-EBV Nuclear Antigen Polyclonal antibody for WB, ELISA, IHC-Fr. Epstein-Barr virus (EBV) nuclear antigen 1 (EBNA1) is the one EBV antigen that is expressed in all EBV associated malignancies. It has long been thought to go undetected by the cell mediated immune system. However, recent studies show that EBNA4 can be pr