2557
In cases in which it was identified , insulitis affected 23 % of islets containing insulin , but affected only 1 % of islets which were insulin deficient , thus supporting the concept that insulitis represents an immunologically mediated destruction of insulin secreting B cells .
 GENE: insulin; GENE: insulin; GENE: insulin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: insulin; GENE: insulin; GENE: insulin