664
ZEBRA is a bZIP transcriptional activator which binds as a dimer to 7-bp response elements within EBV promoters and is directly involved in the stimulation of virus replication at the EBV lytic origin .
 ( DNA: 7-bp response elements, None) , ( DNA: EBV promoters, None) , ( protein: ZEBRA, None) , ( DNA: EBV lytic origin, None) , ( protein: bZIP transcriptional activator, 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: 7-bp response elements, None) , ( DNA: EBV promoters, None) , ( protein: ZEBRA, None) , ( DNA: EBV lytic origin, None) , ( protein: bZIP transcriptional activator, None) 