Article
Repeated DNA sequence involved in mutations affecting transport of sucrose into Streptococcus mutans V403 via the phosphoenolpyruvate phosphotransferase system.
Infection and immunity - 1 Apr 1991
Macrina F L, Jones K R, Alpert C A, Chassy B M, Michalek S M
Abstract excerpt
Mutants of Streptococcus mutans V403 defective in the intracellular sucrose-6-phosphate hydrolase (product of the scrB gene) are sensitive to sucrose because of the intracellular accumulation of the phosphorylated sugar. Using a scrB mutant prepared by allelic exchange, we have isolated and chara...
Topics
- Animals
- Base Sequence
- Biological Transport
- DNA, Bacterial
- Dental Caries
- Mutation
- Phosphoenolpyruvate Sugar Phosphotransferase System
- Rats
- Rats, Inbred F344
- Repetitive Sequences, Nucleic Acid
- Streptococcus mutans
