| Primary Identifier | MGI:7328697 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ddt |
| Transmission | Germline | Strain of Origin | (C57BL/6 x 129S4/SvJae)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 1 and an FRT flanked puro cassette and loxP site were inserted downstream of exon 2 via homologous recombination. Cre-mediated recombination in the germline resulted in the deletion of exons 1 and 2 and the puromycin selection cassette. |