4325
Here we demonstrate that the human GM-CSF promoter and enhancer also encompass binding sites for core-binding factor ( CBF ).
 CBF, core-binding factor
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:
 CBF, core-binding factor