22025
The mechanisms by which oxysterols may influence proliferation are manifold : they control the transcription and the turnover of the key enzyme in cholesterol synthesis , 3 - hydroxy - 3 - methylglutaryl CoA reductase , by binding to Insig - 1 , Insig - 2 and liver X receptors .
 Chemical: oxysterols; Chemical: cholesterol; Chemical: 3 - hydroxy - 3 - methylglutaryl CoA
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: oxysterols; Chemical: cholesterol; Chemical: 3 - hydroxy - 3 - methylglutaryl CoA