| Primary Identifier | MGI:4881719 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Wls |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 3 and a floxed neo cassette was inserted downstream of exon 3 via homologous recombination. Cre mediated recombination removed exon 3 and the neo cassette. |