8764
We demonstrate that a fusion protein composed of a C-terminal Hsp70 peptide and the p50 subunit of NF-kappaB was directed into the nucleus of cells, could bind DNA specifically, and activated Igkappa expression and TNFalpha production .
 protein: Igkappa; protein: p50 subunit; protein: Hsp70; protein: NF-kappaB; protein: TNFalpha
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: Igkappa, p50 subunit, Hsp70, NF-kappaB, TNFalpha 
Answer:
 protein: Igkappa; protein: p50 subunit; protein: Hsp70; protein: NF-kappaB; protein: TNFalpha