27566
As the cytosolic repressor Keap1 negatively regulates Nrf2 , activation of Nrf2 facilitated by its release from Keap1 may represent a promising strategy in the treatment of NASH .
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None