14457
These effects were characterized by a marked reduction in CD11b integrin expression on the surface of treated cells .
 ( cell line: treated cells, None) , ( protein: integrin, None) , ( protein: CD11b, 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: treated cells, None) , ( protein: integrin, None) , ( protein: CD11b, None) 