9677
G28-5 sFv was a more potent agonist than G28-5 IgG and was able to stimulate CD40 responses by B cells and monocytes.
 G28-5 sFv, B cells, G28-5 IgG, CD40
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:
 G28-5 sFv, B cells, G28-5 IgG, CD40