12384
IL-4 enhanced CD11b , but inhibited CD26 expression and delayed CD13 loss.
 ( protein: CD11b, None) , ( protein: IL-4, None) , ( protein: CD13, None) , ( protein: CD26, 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: CD11b, None) , ( protein: IL-4, None) , ( protein: CD13, None) , ( protein: CD26, None) 