4745
The activity of a reporter gene carrying a mutation preventing DHR3 binding was reduced in ftz - f1 mutants and rescued by the induced expression of beta FTZ - F1 , suggesting that DHR3 and beta FTZ - F1 activate the EDG84A gene in a redundant manner .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None