10760
The glucuronidation of estriol , 16 - epiestriol , and 17 - epiestriol by the human UDP - glucuronosyltransferases ( UGTs ) of subfamilies 1A , 2A , and 2B was examined .
 Chemical: estriol; Chemical: 16 - epiestriol; Chemical: 17 - epiestriol; Chemical: UDP
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: estriol; Chemical: 16 - epiestriol; Chemical: 17 - epiestriol; Chemical: UDP