960
Down-regulation of NF-kappa B protein levels in activated human lymphocytes by 1,25-dihydroxyvitamin D3 [published erratum appears in Proc Natl Acad Sci U S A 1996 Jan 9;93(1):524]
 protein: NF-kappa B protein
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