5929
TNF is the major inducer of NF-kappaB and particularly of the p50-p65 complex , whereas IL-7 acts as a cofactor by sustaining the expression of the p75 TNF receptor .
 protein: IL-7; protein: NF-kappaB; protein: p75 TNF receptor; protein: TNF; protein: TNF; protein: p50-p65 complex
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: IL-7, NF-kappaB, p75 TNF receptor, TNF, TNF, p50-p65 complex 
Answer:
 protein: IL-7; protein: NF-kappaB; protein: p75 TNF receptor; protein: TNF; protein: TNF; protein: p50-p65 complex