5032
Transcriptional activation by thyroid hormone ( T3 ) requires interactions between the T3 receptor ( TR ) and T3 response elements ( TREs ) composed of two copies of sequences related to AGGTCA .
 T3 receptor, TR
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 T3 receptor, TR