1896
For the highly frustrated A beta ( 25 - 35 ) homotrimer , the proposed " convective " replica - exchange method is twice as fast as the standard method .
 None
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:  
Answer:
 None