3591
Recently , SIRT1 was also found to play an important role in modulating the development and progression of inflammation through deacetylating histones and critical transcription factor such as nuclear factor kappa B ( NF - kappa B ) and activator protein 1 ( AP - 1 ) , thus leading to transcriptional repression of various inflammation - related genes .
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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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