8192
IL-12 and IL-2 can stimulate mitogen- or CD3- activated T cells to proliferate, produce IFN-gamma , and kill tumor cells .
 protein: IL-2; cell type: tumor cells; protein: IFN-gamma; protein: IL-12
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: IL-2, tumor cells, IFN-gamma, IL-12 
Answer:
 protein: IL-2; cell type: tumor cells; protein: IFN-gamma; protein: IL-12