| Primary Identifier | MGI:6355975 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Spp1 |
| Transmission | Germline | Strain of Origin | B6.Cg-Thy1<a> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 was replaced by a coding sequence for EGFP and loxp-neo-loxp genes. The loxP-flanked neo gene was removed via Cre-mediated recombination in the germline. |