8166
METHODS: Purified peripheral eosinophils were stimulated with IFN-gamma at 37 degrees C for 1-60 min.
 cell type: eosinophils; protein: IFN-gamma; cell type: Purified peripheral eosinophils
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: eosinophils, IFN-gamma, Purified peripheral eosinophils 
Answer:
 cell type: eosinophils; protein: IFN-gamma; cell type: Purified peripheral eosinophils