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Figure Caption
Fig. S1
CsB enhancer activity in transgenic zebrafish during early development. Transgenic zebrafish embryos injected with zebrafish CsB (A–C) or mouse CsB (D–F), at 10 hours postfertilization (hpf). (A and D) Group photo of eGFP-positive zebrafish embryos. (B and E) Bright-field and (C and F) fluorescent images show eGFP signal along the midline. Black arrowheads denote notochord; anterior to the left.
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