8924
IL-12 induced STAT4 and IL-2 and IL-15 induced STAT5 binding to the GAS elements .
 STAT5, IL-15, IL-12, STAT4, GAS elements, IL-2
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:
 STAT5, IL-15, IL-12, STAT4, GAS elements, IL-2