4192
Further , S349T mutant SQSTM1 , but not other PDB - associated mutants , showed reduced ability to activate Nrf2 signalling as assessed by ARE - luciferase reporter assays .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None