11492
Activation of transcription through the AP - 1 site in Jurkat cells by JunD and / or Fra - 2 was weak . c - Jun , JunB , and c - Fos activation was greater , although the level was still less than that with Tax .
 AP - 1 site, JunD, Fra - 2, c - Jun, JunB, c - Fos, Tax
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 AP - 1 site, JunD, Fra - 2, c - Jun, JunB, c - Fos, Tax