| Primary Identifier | MGI:3832074 | Allele Type | Spontaneous |
| Gene | jpl | Inheritance Mode | Recessive |
| Strain of Origin | (C57BL/6J x DBA/2J)F1 | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Although the map position and similarity of pathology with jimpy mutants support the probability that this is an allele of Plp1, this spontaneous mutation was never sequenced or allele tested prior to becoming extinct. |