965
Therefore the rel-related 65-kD protein may represent the p65 subunit of the active NF-kappa B transcription factor complex .
 protein: active NF-kappa B transcription factor complex; protein: rel-related 65-kD protein; protein: p65 subunit
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: active NF-kappa B transcription factor complex; protein: rel-related 65-kD protein; protein: p65 subunit