1648
Point mutations of either the PU.1 site or the C/EBP site that abolish the binding of the respective factors result in a significant decrease of GM-CSF receptor alpha promoter activity in myelomonocytic cells only.
 DNA: PU.1 site; protein: GM-CSF receptor alpha; DNA: GM-CSF receptor alpha promoter; cell type: myelomonocytic cells; protein: C/EBP; protein: PU.1; protein: GM-CSF; DNA: C/EBP site
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 DNA: PU.1 site; protein: GM-CSF receptor alpha; DNA: GM-CSF receptor alpha promoter; cell type: myelomonocytic cells; protein: C/EBP; protein: PU.1; protein: GM-CSF; DNA: C/EBP site