589
Mutations affecting the 5' guanine residues of the kappa B site were unable to compete for these NF-kappa B -related proteins .
 protein: NF-kappa B; DNA: 5' guanine residues; protein: NF-kappa B -related proteins; DNA: kappa B site
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, 5' guanine residues, NF-kappa B -related proteins, kappa B site 
Answer:
 protein: NF-kappa B; DNA: 5' guanine residues; protein: NF-kappa B -related proteins; DNA: kappa B site