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Indeed, addition of inhibitors of NF-kappa B activation pyrrolidine dithiocarbamate ( PDTC ), to the lymphocytes of the chemically-exposed group was capable of inhibiting programmed cell death by 40%.
 protein: NF-kappa B; cell type: lymphocytes
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: NF-kappa B, lymphocytes 
Answer:
 protein: NF-kappa B; cell type: lymphocytes