26672
However , when mice are exposed to diet - induced insulin resistance , pharmacologic secretagogue stimulation of beta - cells with an incretin hormone glucagon - like peptide - 1 analogue or with a Fatty Acid Receptor 1 / GPR40 selective activator , EPAC2A is required for the increased beta - cell response to secretory demand .
 Chemical: Fatty Acid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Fatty Acid