10801
Specifically , we quantitatively measured MMR activity in ZR75 - 1 cells after they were exposed to benzo [ alpha ] pyrene ( BaP ) , a prototypical PAH , at various concentrations .
 Chemical: benzo [ alpha ] pyrene; Chemical: BaP; Chemical: PAH
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: benzo [ alpha ] pyrene; Chemical: BaP; Chemical: PAH