4790
Further , DTG did not induce CYP1A2 , 2B6 , or 3A4 mRNA in vitro using human hepatocytes .
 Chemical: DTG
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: DTG 
Answer:
 Chemical: DTG