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Human immunodeficiency virus type 1 Nef protein inhibits NF-kappa B induction in human T cells .
 protein: NF-kappa B; cell type: human T cells; protein: Human immunodeficiency virus type 1 Nef protein
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: NF-kappa B; cell type: human T cells; protein: Human immunodeficiency virus type 1 Nef protein