21140
High - density lipoprotein ( HDL ) remodeling within the plasma compartment and the association between lecithin - cholesterol acyltransferase ( LCAT ) and cholesterol ester transfer protein ( CETP ) activity , and lipid , lipoprotein concentrations and composition were investigated .
 Chemical: cholesterol; Chemical: cholesterol ester
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: cholesterol; Chemical: cholesterol ester