2952
Human T-cell leukemia virus type I Tax associates with and is negatively regulated by the NF-kappa B2 p100 gene product : implications for viral latency.
 Tax, NF-kappa B2 p100 gene product, NF-kappa B2 p100 gene
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:
 Tax, NF-kappa B2 p100 gene product, NF-kappa B2 p100 gene