Zebrafish U6 small nuclear RNA gene promoters contain a SPH element in an unusual location
Keywords: snRNA, small nuclear RNA; PSE, proximal sequence element; OCT, octamer; SPH, SphI postoctamer homology; SBF, SPH-binding factor; Staf, selenocysteine tRNA gene transcription activating factor; ZNF143, zinc finger gene 143 protein; CHD8, chromodomain-helic