1094
Increased NF-kappa B activity was observed and this increased activity was blocked by a specific inhibitor of the viral protease .
 protein: NF-kappa B; protein: viral protease
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: NF-kappa B, viral protease 
Answer:
 protein: NF-kappa B; protein: viral protease