Table 1.
Desired change | Donor | Repair |
---|---|---|
Simple knockout | None | NHEJ |
Specific knock-in | ssOligo | HR |
Long dsDNA | HR | |
Long insertion | Long dsDNA | HR |
Short insertion | Long dsDNA | HR |
dsOligo | NHEJ | |
Long deletion | Long dsDNA | HR |
ssOligo | HR | |
None – 2 nucleases | NHEJ | |
Inversion | None – 2 nucleases | NHEJ |
In each case a targeted nuclease is assumed – a ZFN pair, a TALEN pair, or Cas9 protein plus a guide RNA. More detail is provided in the text, section 4.
Abbreviations: ss, single-stranded; ds, double-stranded; NHEJ, nonhomologous end joining; HR, homologous recombination.