3520
We captured the agonist - induced conformational changes of the M ( 1 ) R as the FRET decreases and found that the FRET decreases were enhanced by co - expression of the Gq subunits .
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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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