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However , studies using the A20 promoter demonstrated that LMP1 transcriptionally activates the A20 gene through cis - acting kappa B sites .
 GENE: A20 promoter; GENE: LMP1; GENE: A20 gene; GENE: kappa B sites
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: A20 promoter; GENE: LMP1; GENE: A20 gene; GENE: kappa B sites