2155
TNF - alpha effect was eliminated by a 2 - bp substitution mutation in the NF - kappa B1 binding half site of the NF - kappa B cis element .
 GENE: TNF - alpha; GENE: NF - kappa B1 binding half site; GENE: NF - kappa B cis element
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: TNF - alpha; GENE: NF - kappa B1 binding half site; GENE: NF - kappa B cis element