| Primary Identifier | MGI:7525641 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tbx6 |
| Transmission | Germline | Strain of Origin | (C57BL/6NCrlj x CBA/JNCrlj)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 3 to 5 were flanked by loxP sites. A FRT-neo cassette was removed by crossing with FLPe mice. Cre-mediated recombination removed exons 3 to 5. |