479
Finally, the addition of anti-CD28 mAb to anti-CD3 mAb-stimulated T cells overcame much of the suppression of proliferation induced by PGE2 or ISO but less so than that induced by DEX .
 cell type: T cells; cell type: anti-CD3 mAb-stimulated T cells; protein: anti-CD28 mAb
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 cell type: T cells; cell type: anti-CD3 mAb-stimulated T cells; protein: anti-CD28 mAb