| Primary Identifier | MGI:3777250 | Allele Type | Targeted |
| Attribute String | Hypomorph | Gene | Runx1 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An exon carrying a nucleotide substitution that resulted in an amino acid substitution of serine to alanine at position 249 and 266 (S249A, S266A) and a floxed neo cassette were knocked into the open reading frame. The neo cassette was removed by transient cre expression. |