1490
NF-kappa B binds to the HIV-1 enhancer region of the long terminal repeat and contributes to the inducibility of HIV-1 gene expression in response to multiple activating agents.
 DNA: long terminal repeat; DNA: HIV-1 enhancer; protein: NF-kappa B
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:
 DNA: long terminal repeat; DNA: HIV-1 enhancer; protein: NF-kappa B