13641
These results indicate that LPS induction of kappaB-dependent gene expression in human monocytic cells requires activation of IKK2 .
 ( cell type: monocytic cells, None) , ( protein: IKK2, None) , ( cell type: human monocytic cells, 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: monocytic cells, None) , ( protein: IKK2, None) , ( cell type: human monocytic cells, None) 