4698
The aim of this study was to illustrate the alleviation function of resveratrol ( Res ) on NAFLD and the roles of hepatic fatty acid synthase ( FAS ) , low density lipoprotein receptor ( LDLr ) , scavenger receptor class B type I ( SR - BI ) , and thyroid hormone receptor beta 1 ( TR beta 1 ) , which are the key molecules involved in lipid metabolism .
 resveratrol, Res, fatty acid
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 resveratrol, Res, fatty acid