8380
Both CHO-CD80 and CHO-CD86 , in the presence of anti-CD3 mAb , costimulated NFAT -dependent transcriptional activation .
 ( protein: anti-CD3 mAb, None) , ( protein: NFAT, None) , ( protein: CHO-CD80, None) , ( protein: CHO-CD86, 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: anti-CD3 mAb, None) , ( protein: NFAT, None) , ( protein: CHO-CD80, None) , ( protein: CHO-CD86, None) 