3131
We found that intracellular GTP depletion by ribavirin as well as other IMPDH ( inosine - 5 ' - monophosphate dehydrogenase ) inhibitors , such as mycophenolic acid and 6 - mercaptopurine , up - regulated F7 expression .
 Chemical: GTP; Chemical: ribavirin; Chemical: inosine - 5 ' - monophosphate; Chemical: mycophenolic acid; Chemical: 6 - mercaptopurine
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: GTP, ribavirin, inosine - 5 ' - monophosphate, mycophenolic acid, 6 - mercaptopurine 
Answer:
 Chemical: GTP; Chemical: ribavirin; Chemical: inosine - 5 ' - monophosphate; Chemical: mycophenolic acid; Chemical: 6 - mercaptopurine