12164
CONCLUSIONS: Intestinal epithelial cells initiate an inflammatory response with resulting neutrophil-mediated tissue damage in response to E. histolytica infection ; this inflammatory cascade can be blocked by inhibiting the transcription of genes regulated by nuclear factor kappaB .
 cell type: Intestinal epithelial cells; protein: nuclear factor kappaB
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: Intestinal epithelial cells, nuclear factor kappaB 
Answer:
 cell type: Intestinal epithelial cells; protein: nuclear factor kappaB