| Primary Identifier | MGI:2655214 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tbx3 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A 3.2 kb genomic fragment encompassing 3 exons was replaced with a floxed selection cassette that was subsequently removed in vitro via cre mediated excision. A single loxP site was left in place of exons 2, 2a, and 3, which encoded 158 residues of the T domain. |
