24647
By voluntary feeding of carbohydrate alone , insulin secretion was induced significantly in Kir6 . 2 - / - mice , but was markedly attenuated compared to that in Kir6 . 2 + / + mice .
 Chemical: carbohydrate
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: carbohydrate