9560
Whereas the structural changes upon thermal unfolding of the protein are not significantly influenced in the presence of the crowding agent , through stabilization by dextran the pressure - unfolded state of the protein retains more ordered secondary structure elements , which seems to be a manifestation of the entropic destabilization of the unfolded state by crowding .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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