| Primary Identifier | MGI:4453315 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Xirp2 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A portion of exon 6, intron 6 and a part of exon 7 were replaced with a LacZ-Neo cassette by homologous recombination. Northern blot and Western blot analysis revealed a complete loss of message and protein, respectively, in homozygous mice. |