16437
To determine the influence of cholesterol as an important component of cellular membranes , free energy profiles in the presence of cholesterol were calculated and shown to be in good agreement with experimental data .
 Chemical: cholesterol; 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: cholesterol; Chemical: cholesterol