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Whilst most mutations cluster within the ubiquitin - associated ( UBA ) domain of the SQSTM1 protein , and are associated with dysregulated NF kappa B signalling , several non - UBA domain mutations have also been identified .
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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:
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