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In the present report, we identified and monitored the pocket protein- E2F complexes in human primary B-lymphocytes after activation by phorbol 12-myristate 13-acetate .
 cell type: human primary B-lymphocytes; protein: E2F complexes; protein: pocket protein- E2F complexes
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: human primary B-lymphocytes, E2F complexes, pocket protein- E2F complexes 
Answer:
 cell type: human primary B-lymphocytes; protein: E2F complexes; protein: pocket protein- E2F complexes