Herpesvirus 4, HumanEpstein-Barr Virus InfectionsEpstein-Barr Virus Nuclear AntigensSex ChromatinViral Matrix ProteinsInfectious MononucleosisBurkitt LymphomaHerpesviridae InfectionsHodgkin DiseaseB-LymphocytesCell Line, TransformedLymphoproliferative DisordersDNA, ViralAntigens, ViralNasopharyngeal NeoplasmsAntibodies, ViralPolymerase Chain ReactionCell LineRadiography, AbdominalSex Chromosome AberrationsDosage Compensation, GeneticChromosomes, Human, XMolecular Sequence DataBase SequenceRNA, Long NoncodingMixed Connective Tissue DiseaseRNA, UntranslatedMetaphaseX Chromosome