4535
We propose that both allosteric and covalent modification of glycogen synthase may be described by a Monod - Wyman - Changeux model in terms of apparent changes to L , the equilibrium constant for transition between the T and R conformers .
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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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