4640
However, some peculiar differences were observed between the TEC , either IFN-gamma -induced or not, and the constitutive B cells .
 ( cell line: B cells, None) , ( protein: IFN-gamma, None) , ( cell line: TEC, 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: B cells, None) , ( protein: IFN-gamma, None) , ( cell line: TEC, None) 