Article
Spontaneous point mutations that occur more often when advantageous than when neutral.
Genetics - 1 Sept 1990
Hall B G
Abstract excerpt
Recent reports have called into question the widespread belief "that mutations arise continuously and without any consideration for their utility" (in the words of J. Cairns) and have suggested that some mutations (which Cairns called "directed" mutations) may occur as specific responses to envir...
Topics
- Cell Division
- Drug Resistance, Microbial
- Escherichia coli
- Kinetics
- Models, Genetic
- Mutation
- Operon
- Tryptophan
- Valine
