2826
Tepoxalin also inhibited the secretion of a NF-kappa B regulated chemokine , IL-8 , a known inducer of CD11b/CD18 expression .
 ( protein: CD11b/CD18, None) , ( protein: NF-kappa B regulated chemokine, None) , ( protein: IL-8, None) , ( protein: NF-kappa B, 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/CD18, None) , ( protein: NF-kappa B regulated chemokine, None) , ( protein: IL-8, None) , ( protein: NF-kappa B, None) 