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Gangliosides appear to act at an early step of activation in that TNF transcripts were reduced and the mobilization of the nuclear factor kappa B was blocked.
 RNA: TNF transcripts; protein: nuclear factor kappa B; protein: TNF
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:
 RNA: TNF transcripts; protein: nuclear factor kappa B; protein: TNF