e. coli dna mismatch repair Flashcards
1
Q
MutS
A
scans dna for mismatch, recruits MutL, and binds MutH
2
Q
MutH
A
binds hemimethylated dna, nicks unmethylated
3
Q
exonuclease
A
removes nicked part
4
Q
dna polymerase and ligase
A
fills gap