29143
Prompted by recent studies showing increased OATP1B3 expression in certain cancer types , we investigated the effect of OATP1B3 expression on cell viability after exposure to AR - 67 carboxylate .
 Chemical: AR - 67; Chemical: carboxylate
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: AR - 67; Chemical: carboxylate