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However, as NF-kappa B is ubiquitous and the transcriptional activation through the B2 site is T cell specific , yet another T-cell-specific factor which synergizes with NF-kappa B should be considered.
 DNA: B2; protein: NF-kappa B; protein: NF-kappa B; protein: T-cell-specific factor
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: B2; protein: NF-kappa B; protein: NF-kappa B; protein: T-cell-specific factor