10590
Furthermore, NF-kappaB transcriptional factor of aggregated cells had approximately 40-fold higher activity than that of parental cells .
 ( protein: NF-kappaB transcriptional factor, None) , ( cell type: parental cells, None) , ( protein: NF-kappaB, 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: NF-kappaB transcriptional factor, None) , ( cell type: parental cells, None) , ( protein: NF-kappaB, None) 