5821
Furthermore, Tax -induced transactivation of the bcl-x promoter was also diminished by the mutant IkappaBalpha , which specifically inhibits NF-kappaB activity.
 protein: NF-kappaB; DNA: bcl-x promoter; protein: mutant IkappaBalpha; protein: Tax
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-kappaB, bcl-x promoter, mutant IkappaBalpha, Tax 
Answer:
 protein: NF-kappaB; DNA: bcl-x promoter; protein: mutant IkappaBalpha; protein: Tax