| Primary Identifier | MGI:3621929 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Dkk3 |
| Transmission | Germline | Strain of Origin | 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to replace most of exon 2 with an in-frame lacZ and floxed neo cassette. Immunohistochemistry demonstrated that expression in mutants was very weak and limited to the regions of the cerebral cortex. |