9734
In particular the best responder cell line was the Burkitt's cell line Namalwa .
 ( cell line: responder cell line, None) , ( cell line: Burkitt#$%#s cell line Namalwa, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell line: responder cell line, None) , ( cell line: Burkitt#$%#s cell line Namalwa, None) 