The Zic family homologue Odd-paired regulates Alk expression in Drosophila by Mendoza-García, P, Hugosson, F, Fallah, M, Higgins, M, Iwasaki, Y, Pfeifer, K, Wolfstetter, G, Varshney, G, Popichenko, D, Gergen, J, Hens, K, Deplancke, B, Palmer, R