6324
Distinctive expression pattern of the BCL-6 protein in nodular lymphocyte predominance Hodgkin's disease .
 BCL-6 protein, BCL-6
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 BCL-6 protein, BCL-6