12980
These results indicate that the repressive effect of HIF - 2 alpha on the ATM / Chk - 2 pathway leads to genomic instability , which is involved in arsenite - accelerated , BaP - induced malignant transformation of HBE cells .
 Chemical: arsenite; Chemical: BaP
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: arsenite; Chemical: BaP