... FEBS 3041Z-i. Ando et al. Target genes of Six1 and Six4Slc12a2 is a direct target of two closely related homeoboxproteins, Six1 and Six4Zen-ichi Ando, Shigeru Sato, Keiko Ikeda and Kiyoshi KawakamiDivision ... 85,4700–4704.49 Toyoda H, Ohno K, Yamada J, Ikeda M, Okabe A,Sato K, Hashimoto K & Fukuda A (2003) Induction ofNMDA and GABAAreceptor-mediated Ca2+oscilla-tions with KCC2 mRNA downregulation ... bound to probe C, but not to probes A and B (Fig. 2C).These results suggest the existence of at least two Six1-specific binding sites, and only one binding site com-mon to Six1 and Six4. To analyse...