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Interdependence, Reflexivity, Fidelity, Impedance Matching, and the Evolution of Genetic Coding
Genetic coding is generally thought to have required ribozymes whose functions were taken over by polypeptide aminoacyl-tRNA synthetases (aaRS). Two discoveries about aaRS and their interactions with tRNA substrates now furnish a unifying rationale for the opposite conclusion: that the key processes...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Oxford University Press
2018
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5850816/ https://www.ncbi.nlm.nih.gov/pubmed/29077934 http://dx.doi.org/10.1093/molbev/msx265 |