10025
HLA-DO is a second class II-like molecule that physically associates with HLA-DM in B cells .
 B cells, HLA-DO, class II-like molecule, HLA-DM
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:
 B cells, HLA-DO, class II-like molecule, HLA-DM