1062
NF-kappa B elevation results in these phenotypic abnormalities because mice lacking both I kappa B alpha and the p50 subunit of NF-kappa B show a dramatically delayed onset of abnormalities .
 protein: NF-kappa B; protein: NF-kappa B; protein: I kappa B alpha; protein: p50 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: NF-kappa B; protein: NF-kappa B; protein: I kappa B alpha; protein: p50 subunit