| Primary Identifier | MGI:5014217 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Lrp5 |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 2 and a loxP site and FRT flanked inverted neo cassette were inserted downstream of exon 2 via homologous recombination. Flp mediated recombination removed the neo cassette. Cre mediated recombination removed exon 2. |