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Letter

Nature Genetics 39, 259–263 (1 February 2007) | doi:10.1038/ng1953

Zebrafish miR-214 modulates Hedgehog signaling to specify muscle cell fate

Alex S Flynt , Nan Li , Elizabeth J Thatcher , Lilianna Solnica-Krezel & James G Patton

Numerous microRNAs (miRNAs) have been discovered in the genomes of higher eukaryotes, and functional studies indicate that they are important during development. However, little is known concerning the function of individual miRNAs.