3465
Optimized USF and MYC DNA - binding sites , which differ in the nucleotides bordering the hexanucleotide box displace the E - C4 factor in competition assays but with lesser efficiency than the E - C4 site itself .
 GENE: USF; GENE: MYC; GENE: E - C4 factor; GENE: E - C4 site
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: USF; GENE: MYC; GENE: E - C4 factor; GENE: E - C4 site