Regulation of replicative functions in the Epstein-Barr virus ( EBV ) genome is mediated through activation of a virally encoded transcription factor , Z ( BZLF1 ) .
regulation of replicative functions in the epstein-barr virus ( ebv ) genome is mediated through activation of a virally encoded transcription factor , z ( bzlf1 ) .
O O O O O O B-virus I-virus O B-virus O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_molecule O B-protein_molecule O O