7120
Indicators of hepatic function such as aspartate aminotransferase ( AST ) , alanine amino transferase ( ALT ) and alkaline phosphatase ( ALP ) were unchanged in treated animals compared to untreated animals .
 aspartate, alanine, amino
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 aspartate, alanine, amino