| Primary Identifier | MGI:5649077 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Nxf7 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A hygromycin resistance cassette with a 5' loxP site was inserted upstream of exon 3. A second loxP site was inserted downstream of exon 3. Cre-mediated recombination removed exon 3 and the selection cassette. Western blot analysis confirmed the absence of protein expression in the yolk sac. |