since b cell growth transformation is associated with the constitutive expression of a small number of ebv-coded latent proteins , the nuclear antigens ebna 1 , ebna 2 , ebna 3 and ebna-lp and the latent membrane protein ( lmp ) , the present work sought to determine whether this same pattern of virus gene expression occurred in npc .
C3641847
ebna 2
C0042776
virus