5119
The present study shows that BCL-6 expression is regulated in lymphocytes during mitogenic stimulation .
 cell type: lymphocytes; protein: BCL-6
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: lymphocytes, BCL-6 
Answer:
 cell type: lymphocytes; protein: BCL-6