9987
Using a tetracycline-regulated LMP-1 allele , we demonstrate that JNK is also an effector of non-cytotoxic LMP-1 signaling in B cells , the physiological target cells of EBV .
 LMP-1, LMP-1, JNK, tetracycline-regulated LMP-1 allele, B cells
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:
 LMP-1, LMP-1, JNK, tetracycline-regulated LMP-1 allele, B cells