Foo, Sun Melody, Yujia Sun, Bomyi Lim, Ruta Ziukaite, Kevin O’Brien, Chung-Yi Nien, Nikolai Kirov, Stanislav Y Shvartsman, and Christine A Rushlow. (2014) 2014. “Zelda Potentiates Morphogen Activity by Increasing Chromatin Accessibility.”. Curr Biol 24 (12): 1341-6. Reference Link