6091
An early event in acute and chronic inflammation and associated diseases such as atherosclerosis and rheumatoid arthritis is the induced expression of specific adhesion molecules on the surface of endothelial cells ( ECs ), which subsequently bind leukocytes .
 ( cell type: leukocytes, None) , ( cell type: endothelial cells, None) , ( protein: adhesion molecules, None) , ( cell type: ECs, 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: leukocytes, None) , ( cell type: endothelial cells, None) , ( protein: adhesion molecules, None) , ( cell type: ECs, None) 