27230
Thus , KOR activation modulates GABAergic neurotransmission and ethanol effects in CeA in a manner similar to other subtypes of opioid receptors , i . e . , mu and delta opioid receptors ( Kang - Park et al . , 2007 ; Kang - Park et al . , 2009 ) .
 Chemical: ethanol
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: ethanol