3397
Although NF-kappa B activates the expression of many genes involved in immune and inflammatory responses , little is known about the role of NF-kappa B activation in the induction of IgE synthesis in human B cells .
 protein: NF-kappa B; cell type: human B cells; protein: NF-kappa B
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: NF-kappa B, human B cells, NF-kappa B 
Answer:
 protein: NF-kappa B; cell type: human B cells; protein: NF-kappa B