5818
Similar effects were observed in mutant Tax retaining transactivating ability through NF-kappaB .
 protein: NF-kappaB; 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, Tax 
Answer:
 protein: NF-kappaB; protein: Tax