1315
The 12S E1A product does not activate a TRE sequence , but cotransfection with c - jun circumvents this lack of stimulation .
 12S E1A product, c - jun
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 12S E1A product, c - jun