8680
Stable expression of Tax in CTLL-2 transformed cell growth from being IL-2 dependent to IL-2 independent .
 IL-2, CTLL-2, Tax, 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:
 IL-2, CTLL-2, Tax, IL-2