| Primary Identifier | MGI:3808885 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Fmr1 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A germline null mutation was created by crossing Fmr1 |