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In addition, nuclear extracts of the mAECA -treated EC were analyzed for the induction of translocation of nuclear factor kappaB ( NF-kappaB ), using a specific NF-kappaB oligoprobe in an electrophoretic mobility shift assay .
 cell line: mAECA -treated EC; protein: NF-kappaB; protein: mAECA; protein: nuclear factor kappaB; protein: NF-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: mAECA -treated EC, NF-kappaB, mAECA, nuclear factor kappaB, NF-kappaB 
Answer:
 cell line: mAECA -treated EC; protein: NF-kappaB; protein: mAECA; protein: nuclear factor kappaB; protein: NF-kappaB