RNA virus attenuation by codon pair deoptimisation is an artefact of increases in CpG/UpA dinucleotide frequencies
Mutating RNA virus genomes to alter codon pair (CP) frequencies and reduce translation efficiency has been advocated as a method to generate safe, attenuated virus vaccines. However, selection for disfavoured CPs leads to unintended increases in CpG and UpA dinucleotide frequencies that also attenua...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
eLife Sciences Publications Ltd
2014-12-01
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Series: | eLife |
Subjects: | |
Online Access: | https://elifesciences.org/articles/04531 |