12080
Differentiation-dependent expression of a human carboxylesterase in monocytic cells and transcription factor binding to the promoter .
 monocytic cells, transcription factor, human carboxylesterase, promoter
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:
 monocytic cells, transcription factor, human carboxylesterase, promoter