| Primary Identifier | MGI:6403351 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Brf1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 3 was floxed. An FRT-flanked neomycin cassette was inserted upstream of exon 3. |