| Primary Identifier | MGI:3712153 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Piwil4 |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<b-m2> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A 10 kb vector including a PGK-puro, and a duplication of the genomic region encompassing exons 9-12 were inserted downstream of exon 12. This insertion was predicted to insert multiple in-frame stop codons and to produce a nonfunctional allele. RT-PCR confirmed the absence of transcript in mutants and is concluded to be either severely hypomorphic or a null allele. |