1061
Hematopoietic tissues from these mice display elevated levels of both nuclear NF-kappa B and mRNAs of some, but not all, genes thought to be regulated by NF-kappa B .
 protein: NF-kappa B; protein: NF-kappa B; RNA: mRNAs; protein: nuclear NF-kappa B
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; RNA: mRNAs; protein: nuclear NF-kappa B