14453
Uptake of dioscin in rat hepatocytes and OATP1B3 - human embryonic kidney ( HEK ) 293 cells indicated a saturable process with a Km of 3 . 75 +/- 0 . 51 mu M and 2 . 08 +/- 0 . 27 mu M , respectively .
 Chemical: dioscin
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: dioscin