17779
Of the nine human CYPs studied , only CYPs 3A4 , 2B6 , and 2C19 were able to metabolize profenofos to BCP .
 Chemical: profenofos; Chemical: BCP
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: profenofos; Chemical: BCP