| Primary Identifier | MGI:3038878 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Sigirr |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Homologous recombination was used to insert IRES-LacZ followed by a PGK-neo cassette into exon 2, 51 bp 3' of the first ATG. No transcript was detected in mutant mice from the kidney or colon. |