6386
The inflammatory mediators lipopolysaccharide ( LPS ) and tumor necrosis factor ( TNF ) are potent activators of NF-kappaB .
 protein: tumor necrosis factor; protein: TNF; protein: NF-kappaB
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: tumor necrosis factor, TNF, NF-kappaB 
Answer:
 protein: tumor necrosis factor; protein: TNF; protein: NF-kappaB