The availability of short interfering RNAs (siRNAs) to silence gene expression has revolutionized research in molecular cell biology. But these synthetic siRNAs rely on cellular enzymes for their activity.
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Trotta, C. The big catch. Nature 447, 156–157 (2007). https://doi.org/10.1038/447156a
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DOI: https://doi.org/10.1038/447156a
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