3664
It was determined that oriP , the origin for episomal maintenance during latency , is essential for efficient transcription initiation from either Cp or Wp in LCLs , as well as in some Burkitt's lymphoma cell lines .
 oriP, Wp, LCLs, Cp, Burkitt's lymphoma 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, Wp, LCLs, Cp, Burkitt's lymphoma cell lines