5547
Of six flavonoids tested, myricetin was found to strongly inhibit IKK kinase activity, and prevent the degradation of IkappaBalpha and IkappaBbeta in activated endothelial cells.
 protein: IKK; protein: IkappaBbeta; protein: IkappaBalpha
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: IKK, IkappaBbeta, IkappaBalpha 
Answer:
 protein: IKK; protein: IkappaBbeta; protein: IkappaBalpha