| Primary Identifier | MGI:5792845 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Smad4 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 9 was flanked by loxP sites and a FRT-flanked PGK-NEO cassette was inserted between the first loxP site and exon 9. Flp-mediated recombination removed the PGK-NEO cassette leaving exon 9 floxed. |