Abstract
Reovirus mRNAs with 5′-terminal m7GpppGm or GpppG are more stable than mRNA containing unblocked ppG 5′-ends when injected into Xenopus laevis oocytes or incubated in cell-free protein synthesising extracts of wheat germ and mouse L cells. The greater stability of mRNA with blocked 5′ termini is not dependent upon translation but seems to result from protection against 5′-exonucleolytic degradation.
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Furuichi, Y., LaFiandra, A. & Shatkin, A. 5′-Terminal structure and mRNA stability. Nature 266, 235–239 (1977). https://doi.org/10.1038/266235a0
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DOI: https://doi.org/10.1038/266235a0
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