| Primary Identifier | MGI:3695687 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Rspo3 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An nlsLacZ-neo cassette was inserted at the ATG in exon 1. RT-PCR failed to detect wild-type transcript in mutant embryos, however, in situ hybridization detected the expected expression of lacZ in mutants. |