10409
We have examined the effects of N-acetyl-L-cysteine ( NAC ), a well-characterized, thiol-containing antioxidant , on agonist-induced monocytic cell adhesion to endothelial cells ( EC ).
 ( cell type: endothelial cells, None) , ( cell type: EC, 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: endothelial cells, None) , ( cell type: EC, None) 