5125
In the context of the ADH2 upstream regulatory region , including UAS1 , working in concert with the ADH2 basal promoter elements , UAS2 - dependent gene activation was dependent on orientation , copy number , and helix phase .
 ADH2 upstream regulatory region, ADH2 basal promoter elements
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 ADH2 upstream regulatory region, ADH2 basal promoter elements