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Importantly , this inhibition was specific to CYP1A1and was not radiated to other aryl hydrocarbon receptor ( AhR ) - regulated genes , as MeHg induced NAD ( P ) H : quinone oxidoreductase 1 mRNA and protein levels .
 Chemical: aryl hydrocarbon; Chemical: MeHg; Chemical: NAD ( P ) H; Chemical: quinone
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: aryl hydrocarbon; Chemical: MeHg; Chemical: NAD ( P ) H; Chemical: quinone