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Secretion of TNF , the product of another NF-kappa B -dependent gene , was abolished by BHA in PMA-stimulated U937 cells .
 DNA: NF-kappa B -dependent gene; protein: NF-kappa B; cell line: U937 cells; protein: TNF; cell line: PMA-stimulated U937 cells
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: NF-kappa B -dependent gene; protein: NF-kappa B; cell line: U937 cells; protein: TNF; cell line: PMA-stimulated U937 cells