1846
J delta K cells may provide a useful model for characterizing NF-kappa B -independent transcriptional activation of the HIV LTR .
 J delta K cells, HIV LTR, NF-kappa B
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:
 J delta K cells, HIV LTR, NF-kappa B