3660
oriP is essential for EBNA gene promoter activity in Epstein-Barr virus-immortalized lymphoblastoid cell lines .
 oriP, EBNA gene, Epstein-Barr virus-immortalized lymphoblastoid cell lines
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 oriP, EBNA gene, Epstein-Barr virus-immortalized lymphoblastoid cell lines