966
Thus, differentiation of B cells with IL-6 in vitro recapitulates the hallmarks of terminal B differentiation in vivo; Oct-2 may have a role in this process.
 IL-6, B cells, Oct-2
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:
 IL-6, B cells, Oct-2