8475
The activity of the CCAAT-box binding factor NF-Y is modulated through the regulated expression of its A subunit during monocyte to macrophage differentiation : regulation of tissue-specific genes through a ubiquitous transcription factor .
 CCAAT-box binding factor NF-Y, NF-Y, A subunit, transcription factor, CCAAT-box, tissue-specific genes
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:
 CCAAT-box binding factor NF-Y, NF-Y, A subunit, transcription factor, CCAAT-box, tissue-specific genes