14932
HL-60 cells constitutively expressing an Egr-1 transgene ( HL-60Egr-1 ) could be induced for macrophage , but not granulocyte , differentiation .
 Egr-1 transgene, HL-60 cells, macrophage, granulocyte, HL-60Egr-1
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:
 Egr-1 transgene, HL-60 cells, macrophage, granulocyte, HL-60Egr-1