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Article |
An evolutionarily stable strategy to colonize spatially extended habitats
To successfully colonize a habitat in the presence of competing chemotactic bacterial populations, the winner is required to expand its range at a speed given by the habitat size and the population doubling time.
- Weirong Liu
- , Jonas Cremer
- & Chenli Liu
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Letter |
Pairwise and higher-order genetic interactions during the evolution of a tRNA
Mutagenesis of a yeast tRNA shows that the effects of mutations and how they interact varies both in magnitude and sign between genotypes.
- Júlia Domingo
- , Guillaume Diss
- & Ben Lehner
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Letter |
Proteins evolve on the edge of supramolecular self-assembly
Introducing a single ‘sticky’ (hydrophobic) amino acid by point mutation into symmetric protein complexes frequently triggers their association into higher-order assemblies, without affecting their native fold and structure.
- Hector Garcia-Seisdedos
- , Charly Empereur-Mot
- & Emmanuel D. Levy