TABLE 1.
Mutation frequency of fpg mutY strains expressing bacterial and human DNA repair genes
Strain | Genotype | Plasmid | Mutation frequency (mutants/108 cells)a |
---|---|---|---|
MV4724 | Wild type | pTrc99A vector | 3 |
MV4755 | fpg mutY | pTrc99A vector | 2,750 |
MV4763 | fpg mutY | pTrc99A-fpg | 0 |
MV4761 | fpg mutY | pTrc99A-hOGG1 | 11 |
MV4762 | fpg mutY | pTrc99A-hMYH | 58 |
MV4722 | fpg mutY | pSE380b-PC4 | 0 |
Representative data are shown.
pSE380 is identical to pTrc99A except for the presence of additional cloning sites in the vector.