13970
When NK cells were costimulated with IL-13 and IL-2 , IL-13 generally resulted in two types of reactivity: IL-13 synergized with IL-2 to stimulate IFN-gamma production or it modestly inhibited IL-2 -mediated IFN-gamma production .
 protein: IFN-gamma; protein: IFN-gamma; protein: IL-13; protein: IL-2; protein: IL-13; cell type: NK cells; protein: IL-2; protein: IL-2; protein: IL-13
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: IFN-gamma, IFN-gamma, IL-13, IL-2, IL-13, NK cells, IL-2, IL-2, IL-13 
Answer:
 protein: IFN-gamma; protein: IFN-gamma; protein: IL-13; protein: IL-2; protein: IL-13; cell type: NK cells; protein: IL-2; protein: IL-2; protein: IL-13