6662
Co-transfection experiments confirm that Aiolos induces Bcl-2 expression and prevents apoptosis in IL-2 -deprived cells .
 Bcl-2, Aiolos, IL-2, IL-2 -deprived cells
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:
 Bcl-2, Aiolos, IL-2, IL-2 -deprived cells