| Primary Identifier | MGI:5445745 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cdx2 |
| Transmission | Germline | Strain of Origin | 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 1 and a loxP site and FRT flanked inverted neo cassette were inserted downstream of exon 1 via homologous recombination. Flp mediated recombination removed the neo cassette. Cre mediated recombination removed exon 1. |