20067
These results suggest that mice deficient in NQO1 are vulnerable to MLDS - induced beta - cell destruction and diabetes , caused by increase of beta - cell apoptosis in pancreas .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None