Acknowledgments This study was supported by grants of the "973" National Basic Research Program of China (2010CB 126100), Natural Science Foundation of Guangdong Province (No. 06105204).
Insect molting and metamorphosis are regulated by 20-hydroxyecdysone, which activates the ecdysone receptors, followed by expression of a series of transcription factors. Beta Fushi Tarazu-Factor 1 (βFTZ-F1) is one...