| Primary Identifier | MGI:4881519 | Allele Type | Chemically induced (ENU) |
| Gene | Otop1 | Inheritance Mode | Recessive |
| Strain of Origin | C3HeB/FeJ | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | A T to A transversion was identified in the splicing donor site of exon 2. As a result of this change, splice varients a and b are absent. A modified splice variant c in which exon 1 is spliced directly to exon 3 rather than into exon 2, is found in the inner ear and testes. |