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In addition , the enhancement by acute ethanol of GABAergic IPSC amplitudes in the CeA was further augmented by pharmacological blockade of KORs , from 14 % ( n = 36 ) to 27 % ( n = 26 ; p < 0 . 01 ) , or by genetic deletion of KORs , from 14 % in WT mice ( n = 19 ) to 34 % in KOR knockout ( KO ) mice ( n = 13 , p < 0 . 01 ) , suggesting that the KOR system regulates acute ethanol actions in the CeA .
 Chemical: ethanol; 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; Chemical: ethanol