820
(v) An EBNA-2 -responsive element was found within the -512 to +40 LMP1 DNA since this DNA linked to a chloramphenicol acetyltransferase reporter gene was transactivated by cotransfection with an EBNA-2 expression vector .
 protein: EBNA-2; protein: LMP1; protein: EBNA-2; DNA: LMP1 DNA; protein: chloramphenicol acetyltransferase; DNA: EBNA-2 expression vector; DNA: -512 to +40 LMP1 DNA; DNA: EBNA-2 -responsive element; DNA: chloramphenicol acetyltransferase reporter gene
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: EBNA-2; protein: LMP1; protein: EBNA-2; DNA: LMP1 DNA; protein: chloramphenicol acetyltransferase; DNA: EBNA-2 expression vector; DNA: -512 to +40 LMP1 DNA; DNA: EBNA-2 -responsive element; DNA: chloramphenicol acetyltransferase reporter gene