4332
This study adds GM-CSF to a growing list of cytokines and receptors that are regulated by CBF and which control the growth, differentiation, and activation of hemopoietic cells .
 cytokines, hemopoietic cells, GM-CSF, CBF
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:
 cytokines, hemopoietic cells, GM-CSF, CBF