18500
Addition of cholesterol attenuated Rp1 - induced raft aggregation and MDR - 1 redistribution .
 Chemical: cholesterol; Chemical: Rp1
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: Rp1