| Primary Identifier | MGI:3036557 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Runx1 |
| Transmission | Germline | Strain of Origin | (C57BL/6NCrlj x CBA/JNCrlj)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A single loxP site was left in place of exon 5 and its flanking sequence after cre-mediated recombination in the germline. |