4350
Pb -induced activation of NF-kappa B is blocked by antibodies for p65 and p50 subunits but not cRel , indicating that the p65:p50 heterodimer ( NF-kappa B ) is involved.
 protein: antibodies; protein: NF-kappa B; protein: p50; protein: p65; protein: cRel; protein: p65:p50 heterodimer; protein: NF-kappa B
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: antibodies, NF-kappa B, p50, p65, cRel, p65:p50 heterodimer, NF-kappa B 
Answer:
 protein: antibodies; protein: NF-kappa B; protein: p50; protein: p65; protein: cRel; protein: p65:p50 heterodimer; protein: NF-kappa B