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The expression of mRNA for NF - kappa B , NADPH oxidase subunits p22phox and p47phox in renal tissue was examined by realtime PCR .
 Chemical: NADPH
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: NADPH