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These observations indicate that during chronic HIV infection of U937 cells , continuous NF-kappa B ( p50/p65 ) translocation results in p105 promoter upregulation with subsequent cytosolic NF-kappa B accumulation , ready for further translocation.
 cell line: U937 cells; protein: NF-kappa B; DNA: p105 promoter; protein: NF-kappa B; protein: p50/p65
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 cell line: U937 cells; protein: NF-kappa B; DNA: p105 promoter; protein: NF-kappa B; protein: p50/p65