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The transcription factor nuclear factor-kappa B ( NF-kappa B ) is critical for the inducible expression of multiple cellular and viral genes involved in inflammation and infection including interleukin-1 ( IL-1 ), IL-6 , and adhesion molecules .
 nuclear factor-kappa B, transcription factor, IL-1, interleukin-1, NF-kappa B, adhesion molecules, IL-6
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 nuclear factor-kappa B, transcription factor, IL-1, interleukin-1, NF-kappa B, adhesion molecules, IL-6