8377
In the present study , we expressed bovine Oatp1a2 in human embryonic kidney 293 cells and found that , unlike human OATP1A2 , the transport of estrone - 3 - sulfate ( E - 3 - S ) exhibited biphasic saturation kinetics .
 Chemical: estrone - 3 - sulfate; Chemical: E - 3 - S
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: estrone - 3 - sulfate; Chemical: E - 3 - S