1373
Furthermore , we have identified a 43 - bp region of the 24p3 promoter required for the Dex responsiveness .
 GENE: 24p3 promoter
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: 24p3 promoter