10740
In addition , blocking of AhR activation by resveratrol , a well - known AhR antagonist , prevented the SUN - induced CYP1A1 gene expression , further confirms the involvement of AhR .
 Chemical: SUN
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: SUN