20160
With sub - acute , moderate , but not short - term , low - dose exposure , PFOA aggravated the acute liver damage caused by Con A , i . e . , elevated serum levels of transaminases and led to more pronounced damage of hepatic tissue .
 Chemical: PFOA
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: PFOA