| Primary Identifier | MGI:1856795 | Allele Type | Spontaneous |
| Gene | t | Inheritance Mode | Recessive |
| Strain of Origin | M. m. domesticus | Is Recombinase | false |
| Is Wild Type | false |
| description | This t-haplotype was isolated from a wild male mouse (Mus musculus domesticus) caught in Issus, near Toulouse, France. The mouse was agouti, A/A. |
| molecularNote | This allele is defined by a complementation test mating with T/+, that produced tailless animals among the offspring. |