17519
The dynamics of the side chain , which is part of biomolecules , have not only a crucial role in the whole flexibility as compared to the backbone , but also modify the values of transition temperatures .
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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