24718
The present study characterized the kinetics of the separate R - and S - enantiomers of lorazepam by human liver microsomes ( HLM ) and by a panel of recombinant human UDP - glucuronosyltransferase ( UGT ) enzymes .
 Chemical: lorazepam; 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: lorazepam; Chemical: UDP