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 .
 actively fusing cells, 8e51 cells, NF-kappaB DNA-binding complex
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 actively fusing cells, 8e51 cells, NF-kappaB DNA-binding complex