2194
Somatostatin gene expression in pancreatic islet cells is directed by cell - specific DNA control elements and DNA - binding proteins .
 GENE: Somatostatin gene
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: Somatostatin gene 
Answer:
 GENE: Somatostatin gene