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Targeted disruption of inducible nitric oxide synthase protects against aging , S - nitrosation , and insulin resistance in muscle of male mice .
 Chemical: nitric oxide; Chemical: S
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: nitric oxide; Chemical: S