3662
Combination lopinavir and ritonavir alter exogenous and endogenous bile acid disposition in sandwich - cultured rat hepatocytes .
 Chemical: lopinavir; Chemical: ritonavir; Chemical: bile acid
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: lopinavir; Chemical: ritonavir; Chemical: bile acid