Mutation-disease link masked in zebrafish

Disparity in methods complicates quest to figure out gene’s job

zebrafish

GENE SCENE  Zebrafish experiments that didn’t go as planned may help researchers find genes that can fill in for others in a pinch.

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Zebrafish can find a way to compensate for a mutated gene, but artificial methods of inactivating the same gene are not so readily overcome, a new study suggests.