11219
High levels of the DNA-binding activity of E2F in adult T-cell leukemia and human T-cell leukemia virus type I -infected cells : possible enhancement of DNA-binding of E2F by the human T-cell leukemia virus I transactivating protein , Tax .
 protein: E2F; cell type: human T-cell leukemia virus type I -infected cells; protein: Tax; protein: E2F; protein: human T-cell leukemia virus I transactivating protein
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: E2F, human T-cell leukemia virus type I -infected cells, Tax, E2F, human T-cell leukemia virus I transactivating protein 
Answer:
 protein: E2F; cell type: human T-cell leukemia virus type I -infected cells; protein: Tax; protein: E2F; protein: human T-cell leukemia virus I transactivating protein