| Primary Identifier | MGI:1856571 | Allele Type | Spontaneous |
| Gene | t | Inheritance Mode | Recessive |
| Strain of Origin | M. m. musculus (Northern Jutland, Denmark) | Is Recombinase | false |
| Is Wild Type | false |
| description | This wild-derived haplotype comprises at least three spontaneous, lethal mutations: tw73, causing peri-implantation lethality; Lmf1cld, a metabolic mutation causing death within 3 days of birth; tw73lab which causes lethality at birth. |
