Sex ChromatinEpstein-Barr Virus InfectionsHerpesvirus 4, HumanRadiography, AbdominalSex Chromosome AberrationsEpstein-Barr Virus Nuclear AntigensDosage Compensation, GeneticNasopharyngeal NeoplasmsInfectious MononucleosisViral Matrix ProteinsRNA, Long NoncodingBurkitt LymphomaLymphoproliferative DisordersMixed Connective Tissue DiseaseHerpesviridae InfectionsRNA, UntranslatedMetaphaseX ChromosomeHodgkin DiseaseB-LymphocytesCell Line, TransformedAntigens, ViralDNA, ViralAntibodies, ViralCell LinePolymerase Chain ReactionChromatinMolecular Sequence DataBase Sequence