| Primary Identifier | MGI:3701870 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Smad9 |
| Transmission | Germline | Strain of Origin | 129S/SvEv-Gpi1<c> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A floxed Hygro cassette was inserted into intron 1 and a loxP site in intron 3. Cre-mediated recombination resulted in the excision of loxP-flanked sequences, resulting in a null allele that lacked exons 2 and 3. |
