10471
Role of estrogen receptor ligand and estrogen response element sequence on interaction with chicken ovalbumin upstream promoter transcription factor ( COUP - TF ) .
 estrogen receptor, chicken ovalbumin upstream promoter transcription factor, COUP - TF
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 estrogen receptor, chicken ovalbumin upstream promoter transcription factor, COUP - TF