6522
IL-8 secretion was accompanied by accumulation of IL-8 mRNA in the cytosol and by nuclear expression of a kappaB DNA binding activity within 30 minutes.
 protein: IL-8; protein: kappaB; protein: IL-8; RNA: IL-8 mRNA
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: IL-8, kappaB, IL-8, IL-8 mRNA 
Answer:
 protein: IL-8; protein: kappaB; protein: IL-8; RNA: IL-8 mRNA