| Primary Identifier | MGI:6874594 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Runx2 |
| Transmission | Germline | Strain of Origin | B6.Cg-Thy1<a> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 3 (previously exon 1), encoding the N-terminal region and part of the Runt domain, was flanked by loxP sites. An FRT-flanked neomycin resistance gene was inserted in between exon 3 and the second loxP site and was removed via flp-mediated recombination. |