| Primary Identifier | MGI:6513231 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Prss57 |
| Transmission | Germline | Strain of Origin | C57BL/6NTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 2 and an FRT flanked pgk-neo cassette and loxP site were inserted downstream of exon 2 via homologous recombination. Cre mediated recombination removed exon 2 and the neo cassette. |