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T-cell activation also correlates with the induction of the factor NF-kappa B which binds to two adjacent sites in the HIV-1 long terminal repeat .
 protein: NF-kappa B; DNA: HIV-1 long terminal repeat
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:
 protein: NF-kappa B; DNA: HIV-1 long terminal repeat