11147
In this study we have investigated the effect of FCM on the LPS -induced DNA-binding activity of NF-kappaB , by means of electrophoretic shift assay ( EMSA ).
 NF-kappaB
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:
 NF-kappaB