10336
In fact, 8e51 cells that had almost lost their syncytia-forming capacity were found to contain at least 10 times less active NF-kappaB DNA-binding complex than the actively fusing cells .
 ( cell type: actively fusing cells, None) , ( cell line: 8e51 cells, None) , ( protein: NF-kappaB DNA-binding complex, 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: actively fusing cells, None) , ( cell line: 8e51 cells, None) , ( protein: NF-kappaB DNA-binding complex, None) 