From: Comparative analysis of single-stranded DNA donors to generate conditional null mouse alleles
Donor | 2 loxP Loci Bred | loxP in cis | In cis, NOT mutated | Overall success |
---|---|---|---|---|
2× ssODNs | 22 | 18 (81%)a | 14 (77%)b | 44%c |
 Symmetric | 15 | 14 (93%) | 10 (71%) | 45% |
 Asymmetric | 7 | 4 (57%) | 4 (100%) | 40% |