8278
In the present report, we identified and monitored the pocket protein- E2F complexes in human primary B-lymphocytes after activation by phorbol 12-myristate 13-acetate .
 ( cell type: human primary B-lymphocytes, None) , ( protein: E2F complexes, None) , ( protein: pocket protein- E2F complexes, 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 type: human primary B-lymphocytes, None) , ( protein: E2F complexes, None) , ( protein: pocket protein- E2F complexes, None) 