Article
Epistatic interactions between ancestral genotype and beneficial mutations shape evolvability in Pseudomonas aeruginosa.
Evolution; international journal of organic evolution - 1 Jul 2016
Gifford Danna R, Toll-Riera Macarena, MacLean R Craig
Abstract excerpt
The idea that interactions between mutations influence adaptation by driving populations to low and high fitness peaks on adaptive landscapes is deeply ingrained in evolutionary theory. Here, we investigate the impact of epistasis on evolvability by challenging populations of two Pseudomonas aeru...
Topics
- Biological Evolution
- Carbon
- Drug Resistance, Bacterial
- Epistasis, Genetic
- Fimbriae, Bacterial
- Genotype
- Mutation
- Pseudomonas aeruginosa
- Rifampin
- Serine
