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Moreover , melamine activated NADPH oxidase ( NOX ) , including NOX1 , 2 and 4 , accompanied with an increase in reactive oxygen species ( ROS ) production .
 Chemical: melamine; Chemical: NADPH; Chemical: oxygen
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: melamine; Chemical: NADPH; Chemical: oxygen