26761
The results reported herein should be very helpful for understanding Arg - Arg pairing and its application in drug design .
 Chemical: Arg - Arg
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: Arg - Arg 
Answer:
 Chemical: Arg - Arg