17133
The combination of docking analysis and MD simulation shows that Gly83 , Trp43 and Ala175 which formed several H - bonds are crucial for falcipain - 2 inhibitors .
 Chemical: Gly83; Chemical: Trp43; Chemical: Ala175; Chemical: H
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: Gly83; Chemical: Trp43; Chemical: Ala175; Chemical: H