1640
PU.1 ( Spi-1 ) and C/EBP alpha regulate expression of the granulocyte-macrophage colony-stimulating factor receptor alpha gene .
 DNA: granulocyte-macrophage colony-stimulating factor receptor alpha gene; protein: C/EBP alpha; protein: granulocyte-macrophage colony-stimulating factor receptor; protein: PU.1; protein: Spi-1
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: granulocyte-macrophage colony-stimulating factor receptor alpha gene; protein: C/EBP alpha; protein: granulocyte-macrophage colony-stimulating factor receptor; protein: PU.1; protein: Spi-1