6782
Liver X Receptor ( LXR ) alpha and LXR beta are nuclear receptors activated by oxysterols , oxidized derivatives of cholesterol .
 Chemical: oxysterols; Chemical: cholesterol
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