| Primary Identifier | MGI:7645661 | Allele Type | Endonuclease-mediated |
| Attribute String | Null/knockout | Gene | Gem |
| Strain of Origin | C57BL/6JSmoc | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Exon 3 of Gem gene was deleted to generate Gem knockout mice. |