26864
Nox4 oxidase activity is thought to be constitutive and regulated at the transcriptional level ; however , we challenge this point of view and suggest that specific quinone derivatives could modulate this activity .
 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: quinone