Article
Directed mutation: paradigm postponed.
Mutation research - 1 Jan 1993
MacPhee D G
Abstract excerpt
Claims have been made in recent years that spontaneous mutational events are "directed" by (i) the presence in a selective medium of a single carbon source which the cells are unable to utilize (e.g. lactose), or (ii) the absence from a selective medium of an amino acid which the cells are unable...
Topics
- Animals
- Bacteria
- Culture Media
- DNA Damage
- DNA Repair
- Frameshift Mutation
- Glucose
- Humans
- Mutagenesis
- Mutation
- Valine
