6043
We conclude that sequences outside of the hLEF HMG box mediate cell - and context - specific activation of the TCR alpha enhancer and may facilitate interactions between hLEF and other T - cell - specific factors recruited to the enhancer .
 hLEF HMG box, TCR alpha enhancer, hLEF
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 hLEF HMG box, TCR alpha enhancer, hLEF