7201
Both wild - type ABCG2 and its R482G mutant variant require cholesterol for full activity , although they exhibit different cholesterol sensitivities .
 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