22349
However , the role of its paralogue , BACE2 , proved elusive until a 2011 publication implicated it as a Collectrin ( TMEM27 ) secretase controlling pancreatic beta - cell proliferation and a new therapeutic intervention for diabetes .
 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