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Evolutionary transitions to new DNA methyltransferases through target site expansion and shrinkage
DNA-binding and modifying proteins show high specificity but also exhibit a certain level of promiscuity. Such latent promiscuous activities comprise the starting points for new protein functions, but this hypothesis presents a paradox: a new activity can only evolve if it already exists. How then,...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2012
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3526282/ https://www.ncbi.nlm.nih.gov/pubmed/23074188 http://dx.doi.org/10.1093/nar/gks944 |