| Primary Identifier | MGI:3794968 | Allele Type | Spontaneous |
| Gene | Sptbn4 | Inheritance Mode | Recessive |
| Strain of Origin | (mutant subline of BALB/cJ-Cst6<ichq>/J x C57BL/6J)F1 | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Non-complementation with quivering 2 Jackson proved that these mutations are alleles of the same gene. |