2490
Mutation of the distal E2F binding site in the cdc25A promoter abolished E2 - induced repression , whereas mutation of the proximal E2F site or the E2 site had no effect .
 GENE: E2F binding site; GENE: cdc25A promoter; GENE: E2; GENE: E2F site; GENE: E2 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: E2F binding site; GENE: cdc25A promoter; GENE: E2; GENE: E2F site; GENE: E2 site