7107
Taken together, DZA promotes the proteolytic degradation of IkappaBalpha , but not IkappaBbeta , resulting in an increase of DNA binding activity of NF-kappaB in the nucleus in the absence of its transcriptional activity in RAW 264.7 cells .
 RAW 264.7 cells, IkappaBalpha, IkappaBbeta, 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:
 RAW 264.7 cells, IkappaBalpha, IkappaBbeta, NF-kappaB