| Primary Identifier | MGI:5056109 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Twsg1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 4 (third coding exon) was flanked with loxP sites. |