5714
Using a novel flow-cytometric assay , we were able to identify CD8(+)-T-cell epitopes (by IE-1 peptide-specific induction of cytokine synthesis ) and simultaneously measure the frequency of cells directed against them.
 protein: cytokine; protein: CD8(+)-T-cell epitopes; protein: IE-1
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: cytokine, CD8(+)-T-cell epitopes, IE-1 
Answer:
 protein: cytokine; protein: CD8(+)-T-cell epitopes; protein: IE-1