1274
Consistent with the activity of B95-8 , EBNA-2 transcripts were identified within infected thymocyte populations .
 ( protein: B95-8, None) , ( RNA: EBNA-2 transcripts, None) , ( cell type: thymocyte, None) , ( cell line: infected thymocyte populations, 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:
 ( protein: B95-8, None) , ( RNA: EBNA-2 transcripts, None) , ( cell type: thymocyte, None) , ( cell line: infected thymocyte populations, None) 