7896
Extensive structure - activity relationship studies supported by homology modeling and docking resulted in the identification of optimized GPBAR1 agonists , potent against both human and mouse receptors , endowed with favorable physicochemical properties and good metabolic stability .
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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:
 None