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Epstein-Barr virus nuclear antigen 2 (EBNA2)-oestrogen receptor fusion proteins complement the EBNA2-deficient Epstein-Barr virus strain P3HR1 in transformation of primary B cells but suppress growth of human B cell lymphoma lines .
 protein: Epstein-Barr virus nuclear antigen 2; cell type: primary B cells; cell line: human B cell lymphoma lines; protein: Epstein-Barr virus nuclear antigen 2 (EBNA2)-oestrogen receptor fusion proteins
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: Epstein-Barr virus nuclear antigen 2, primary B cells, human B cell lymphoma lines, Epstein-Barr virus nuclear antigen 2 (EBNA2)-oestrogen receptor fusion proteins 
Answer:
 protein: Epstein-Barr virus nuclear antigen 2; cell type: primary B cells; cell line: human B cell lymphoma lines; protein: Epstein-Barr virus nuclear antigen 2 (EBNA2)-oestrogen receptor fusion proteins