9298
Mitragynine , an euphoric compound was evaluated for its effects on the expression of mRNAs encoding CYP1A2 , CYP2D6 and CYP3A4 and protein expression and resultant enzymatic activity .
 Chemical: Mitragynine
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: Mitragynine