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Deletions in this promoter indicated that this upregulation was mediated through the NF-kappa B- but not the AP-1-binding motif , by bona fide p50/p65 heterodimers .
 DNA: promoter; protein: p50/p65 heterodimers; DNA: AP-1-binding motif; DNA: 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: promoter; protein: p50/p65 heterodimers; DNA: AP-1-binding motif; DNA: NF-kappa B-