10759
Regiospecificity and stereospecificity of human UDP - glucuronosyltransferases in the glucuronidation of estriol , 16 - epiestriol , 17 - epiestriol , and 13 - epiestradiol .
 Chemical: UDP; Chemical: estriol; Chemical: 16 - epiestriol; Chemical: 17 - epiestriol; Chemical: 13 - epiestradiol
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: UDP; Chemical: estriol; Chemical: 16 - epiestriol; Chemical: 17 - epiestriol; Chemical: 13 - epiestradiol