| Primary Identifier | MGI:1930612 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Brca1 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Deletion of 330 bp of intron 10 and 407 bp of exon 11 and replacement with a neomycin cassette. |