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We demonstrated that the virus dUTPase isolated from EBV -infected cells is a phosphoprotein .
 protein: phosphoprotein; cell type: EBV -infected cells; protein: virus dUTPase
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: phosphoprotein, EBV -infected cells, virus dUTPase 
Answer:
 protein: phosphoprotein; cell type: EBV -infected cells; protein: virus dUTPase