All EBV nuclear proteins are produced by alternative splicing of a transcript starting at either the Cp or Wp promoters at the left end of the genome (in the conventional nomenclature).
Todas as proteínas nuceares do EBV prodúcense por empalme alternativo dun transcrito que empeza no promotor Cp ou no Wp no extremo esquerdo do xenoma (na nomenclatura convencional).