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(iv) No other EBV genes were required for EBNA-2 transactivation of LMP1 since cotransfection of recombinant EBNA-2 expression vectors and genomic LMP1 DNA fragments enhanced LMP1 expression in the EBV-negative B-lymphoma cell lines BJAB , Louckes , and BL30 .
 protein: LMP1; protein: LMP1; cell line: BJAB; DNA: EBV genes; cell line: Louckes; DNA: recombinant EBNA-2 expression vectors; cell line: EBV-negative B-lymphoma cell lines; protein: LMP1; protein: EBNA-2; cell line: BL30; protein: EBNA-2; DNA: LMP1 DNA fragments
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: LMP1; protein: LMP1; cell line: BJAB; DNA: EBV genes; cell line: Louckes; DNA: recombinant EBNA-2 expression vectors; cell line: EBV-negative B-lymphoma cell lines; protein: LMP1; protein: EBNA-2; cell line: BL30; protein: EBNA-2; DNA: LMP1 DNA fragments