| Primary Identifier | MGI:1857568 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Runx1 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 4, which encodes a portion of the DNA-binding domain, was replaced with a PGK-neo cassette. RT-PCR analysis showed a lack of normal transcript in homozygous mutant mice. |