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Transition-Transversion Bias Is Not Universal: A Counter Example from Grasshopper Pseudogenes
Comparisons of the DNA sequences of metazoa show an excess of transitional over transversional substitutions. Part of this bias is due to the relatively high rate of mutation of methylated cytosines to thymine. Postmutation processes also introduce a bias, particularly selection for codon-usage bias...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2007
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1790724/ https://www.ncbi.nlm.nih.gov/pubmed/17274688 http://dx.doi.org/10.1371/journal.pgen.0030022 |