System Flashcards
1
Q
4 functions
A
- Rearrangement of genetic materials
- Regulate expression of certain genes
- Operation of specialised DNA repair systems
- Facilitate proper chromosome segregation
2
Q
Principal of general recombination
A
Break the strands -> reattachment by ligase
3
Q
Recombination starts with?
A
Introduction of small nicks at homologous sites on two chromosome
4
Q
Three enzymes required?
For E.coli
A
RecBCD
RecA
RuvA, RuvB, RuvC