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Cover Figure


Cover photograph (Copyright © 2009, American Society for Microbiology. All Rights Reserved.): Overview of zebrafish embryos 24 hours postfertilization. Embryos have been injected with antisense morpholino-modified oligonucleotides directed against the translation initiation codon of upf3 mRNA. Upf3a functions in the nonsense-mediated mRNA decay pathway. Embryos are artificially colored. (See related article on p. 3517.)


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