13166
When endothelial cells were treated with WY 14,643 prior to activation with LTB4 (or fMLP , IL-1beta or TNFalpha , as controls) we could not document any effect on the number of adhering PMN or duration of the response.
 ( protein: IL-1beta, None) , ( cell type: endothelial cells, None) , ( protein: TNFalpha, None) , ( cell type: adhering PMN, None) , ( protein: fMLP, 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: IL-1beta, None) , ( cell type: endothelial cells, None) , ( protein: TNFalpha, None) , ( cell type: adhering PMN, None) , ( protein: fMLP, None) 