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In addition, we demonstrated that the EBNA-1 gene in infected thymocytes was transcribed from the Fp promoter , rather than from the Cp/Wp promoter which is used in latently infected B cells .
 EBNA-1 gene, Cp/Wp promoter, B cells, Fp promoter, latently infected B cells, EBNA-1, thymocytes
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:
 EBNA-1 gene, Cp/Wp promoter, B cells, Fp promoter, latently infected B cells, EBNA-1, thymocytes