2185
We then examined the morphology , expression of beclin 1 gene , mitochondrial permeability transition ( MPT ) , and Na + - K + ATPase activity in vivo .
 Chemical: K
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
 Entities: K 
Answer:
 Chemical: K