14846
Latency breaking activity, however, was transferred from activator to reporter cells when active, exogenous virus was added.
 ( cell line: reporter cells, None) , ( cell line: 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:
 ( cell line: reporter cells, None) , ( cell line: activator, None) 