20655
The analytical method was applied to measurements of transport activities in membrane vesicles obtained from human multidrug resistance - associated protein 2 - , 3 - , and human bile salt export pump - expressing Sf9 cells for conjugated 3 beta - hydroxy - Delta ( 5 ) - bile acids .
 Chemical: bile salt; Chemical: 3 beta - hydroxy - Delta ( 5 ) - bile acids
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: bile salt; Chemical: 3 beta - hydroxy - Delta ( 5 ) - bile acids