12252
RESULTS: Co-culture of NK cells with transfected EC enhanced E-selectin , IL-8 , and NF-kappaB -dependent promoter activity .
 ( cell type: EC, None) , ( cell type: NK cells, None) , ( protein: NF-kappaB, None) , ( protein: E-selectin, None) , ( protein: IL-8, 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: EC, None) , ( cell type: NK cells, None) , ( protein: NF-kappaB, None) , ( protein: E-selectin, None) , ( protein: IL-8, None) 