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Regulation of replicative functions in the Epstein-Barr virus ( EBV ) genome is mediated through activation of a virally encoded transcription factor , Z ( BZLF1 ).
 protein: BZLF1; DNA: Epstein-Barr virus ( EBV ) genome; protein: Z; protein: virally encoded transcription factor
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: BZLF1; DNA: Epstein-Barr virus ( EBV ) genome; protein: Z; protein: virally encoded transcription factor