9304
For the highest concentration of 25 mu M , induction of mRNA was approximately 70 % that of the positive control and was consistent with the increased CYP1A2 enzymatic activity .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None