8816
They may represent immunoregulatory cells , and further analysis of these cells, and a comparison to those found in patients with SS , may elucidate normal immunoregulation and the derangements that lead to Sjogren's syndrome .
 cell type: immunoregulatory cells
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: immunoregulatory cells 
Answer:
 cell type: immunoregulatory cells