| Primary Identifier | MGI:6121375 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Spata18 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted into intron 5 and an FRT site flanked neomycin resistance gene cassette and a second loxP site into intron 7. Subsequent flp-mediated recombination removed the neo cassette. Exons 6 and 7 were deleted through subsequent cre-mediated recombination. These two exons code for part of the coiled-coil domains. RT-PCR and western blots on testes samples showed the absence of expression from this allele. |