| Primary Identifier | MGI:4459742 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Lrp1b |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<b-m2> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Mice carry an internal duplication of exons 6-8 of Lrp1b predicted to cause frameshift mutations |