19792
Bisphosphonate analogs activate and / or stabilize IspF , and only the closest structural substrate analog weakly inhibits the IspF - MEP complex .
 Chemical: Bisphosphonate; Chemical: MEP
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: Bisphosphonate; Chemical: MEP