1360
Antiserum specific for NF-kappa B binding proteins , but not c-rel-specific antiserum , disrupted heterodimer complex formation .
 protein: NF-kappa B; protein: heterodimer complex; protein: NF-kappa B binding proteins
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, heterodimer complex, NF-kappa B binding proteins 
Answer:
 protein: NF-kappa B; protein: heterodimer complex; protein: NF-kappa B binding proteins