| Primary Identifier | MGI:3576382 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Izumo1 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance gene placed in the reverse orientation to transcription replaced exons 2-10. Mutants demonstrated lack of transcript and protein in Northern blot and Western blot analyses of testes and sperm, respectively. |
