| Primary Identifier | MGI:7657430 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Brca2 |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site followed by a neomycin selection cassette was inserted 5' to exon 3 and a single loxP site was inserted 3' to exon 4. |