| Primary Identifier | MGI:2665512 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Pcsk4 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A genomic fragment encompassing exons 3 through 6 was replaced with a cassette containing lacZ and neo. The deleted region encoded 2 of the 4 residues of the catalytic domain. Neither transcript nor protein was detected by Northern and Western blot analyses of homozygous mutant testes. |