Table 1 Summary of embryo development and base editing rate using BE3 system
Mutant ratio (%) | ||||||||
---|---|---|---|---|---|---|---|---|
Target gene | No. of zygotes | No. of 2-cell (%)a | No. of blastocysts (%)a | No. of mutantsb | No. of targeted mutantsb | No. of proximal off-targetsb | No. of indelsb | No. of non-C-to-Tb |
Mstn | 31 | 29(94) | 23(74) | 20(87) | 20(87) | 4(17) | 0(0) | 0(0) |
Dmd | 23 | 19(83) | 15(65) | 12(80) | 8(53) | 1(7) | 3(20) | 1(7) |
Tia1-1 | 25 | 22(88) | 18(72) | 15(83) | 15(83) | 8(44) | 0(0) | 0(0) |
Tia1-2 | 22 | 20(91) | 16(72) | 12(75) | 9(56) | 1(6) | 2(13) | 1(6) |
Average | (89.0 ± 4.6) | (70.7 ± 3.9) | (81.2 ± 5.0) | (69.7 ± 17.7) | (18.5 ± 17.7) | (8.2 ± 9.9) | (3.2 ± 3.7) |