| Primary Identifier | MGI:7291280 | Allele Type | Endonuclease-mediated |
| Attribute String | Null/knockout | Gene | Negr1 |
| Inheritance Mode | Not Specified | Strain of Origin | C57BL/6JSmoc |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 of Negr1 gene was deleted to generate Negr1 knockout mice. |