| Primary Identifier | MGI:2155484 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Smad1 |
| Transmission | Germline | Strain of Origin | 129S/SvEv-Gpi1<c> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An homologous recombination event inserted an EcoRI and loxP site 2kb 5' of the first coding exon, and a loxP-flanked hygromycin resistance cassette 1.7kb 3' of this exon. |