8683
However, both pathways were necessary for another transformation-related activity (colony formation in soft agar) of CTLL-2/ Tax .
 Tax, CTLL-2/ Tax
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:
 Tax, CTLL-2/ Tax