12385
IL-13 had similar effects on CD11b and CD13 , but no effect on CD26 .
 ( protein: IL-13, None) , ( protein: CD11b, 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: IL-13, None) , ( protein: CD11b, None) , ( protein: CD13, None) , ( protein: CD26, None) 