26281
Several recent studies show that inhibition of the hepatic transport proteins organic - anion transporting polypeptide 1B1 ( OATP1B1 ) and 1B3 ( OATP1B3 ) can result in clinically relevant drug - drug interactions ( DDI ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None