| Primary Identifier | MGI:2155316 | Allele Type | Chemically induced (other) |
| Gene | Tyrp1 | Inheritance Mode | Recessive |
| Strain of Origin | (101/Rl x C3H/Rl)F1 | Is Recombinase | false |
| Is Wild Type | false |
| description | The chemical mutagen used was melphalan. |
| molecularNote | Large intergenic deletion. |