11483
The P69 cell line was derived by immortalization of human primary prostate epithelial cells with simian virus - 40 T antigen and is rarely tumorigenic .
 simian virus - 40 T antigen
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 simian virus - 40 T antigen