1890
In cells stimulated with anti-CD3 mAb , PGE2 inhibited cell proliferation and the production of all the cytokines examined.
 protein: PGE2; protein: cytokines; protein: anti-CD3 mAb
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: PGE2, cytokines, anti-CD3 mAb 
Answer:
 protein: PGE2; protein: cytokines; protein: anti-CD3 mAb