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Incubation of Jurkat T cells (1 x 10(6) cells/ml) with a natural thiol antioxidant , alpha-lipoic acid , prior to the stimulation of cells was found to inhibit NF-kappa B activation induced by tumor necrosis factor-alpha (25 ng/ml) or by phorbol 12-myristate 13-acetate (50 ng/ml).
 protein: tumor necrosis factor-alpha; protein: NF-kappa B; cell line: Jurkat T 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:
 protein: tumor necrosis factor-alpha; protein: NF-kappa B; cell line: Jurkat T cells