11551
The additional function that is required for initiation of the lytic viral life cycle is likely to require phosphorylation of serine 186 of the ZEBRA protein , which may influence either DNA recognition or transcriptional activation of lytic viral promoters in a chromatinized viral episome .
 ( DNA: chromatinized viral episome, None) , ( protein: ZEBRA, None) , ( protein: ZEBRA protein, None) , ( DNA: lytic viral promoters, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: chromatinized viral episome, None) , ( protein: ZEBRA, None) , ( protein: ZEBRA protein, None) , ( DNA: lytic viral promoters, None) 