26752
The stabilization effect of dielectric constant and acidic amino acids on arginine - arginine ( arg - arg ) pairings : database survey and computational studies .
 Chemical: acidic amino acids; Chemical: arginine; Chemical: arginine
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: acidic amino acids, arginine, arginine 
Answer:
 Chemical: acidic amino acids; Chemical: arginine; Chemical: arginine