20325
There were no changes in overall locomotor activity or respiratory exchange ratio , but treatment with ( pGlu - Gln ) - CCK - 8 significantly reduced ( p < 0 . 001 ) energy expenditure .
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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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