4642
Inhibitory effect of E3330 , a novel quinone derivative able to suppress tumor necrosis factor-alpha generation , on activation of nuclear factor-kappa B .
 protein: tumor necrosis factor-alpha; protein: nuclear factor-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: tumor necrosis factor-alpha, nuclear factor-kappa B 
Answer:
 protein: tumor necrosis factor-alpha; protein: nuclear factor-kappa B