| Primary Identifier | MGI:3802605 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Twsg1 |
| Transmission | Germline | Strain of Origin | (129S6/SvEvTac x C57BL/6NTac)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 2 and 3 were replaced with a lacZ and floxed neo cassette. The absence of transcript was confirmed by northern blot analysis of 4 week old total RNA extracts. |