| Primary Identifier | MGI:4397584 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Sort1 |
| Transmission | Germline | Strain of Origin | 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The segement between exon 2 and intron 3 was replaced with a neo cassette. The absence of protein expression was confirmed by western blot analysis on brain, lung, and testis extracts. |