30123
Liver aminotransferases ( alanine aminotransferase and aspartate aminotransferase ) were elevated with significant alterations in the levels of protein , creatinine and cholesterol in these tissues upon solvent exposure .
 alanine, aspartate, creatinine, cholesterol
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 alanine, aspartate, creatinine, cholesterol