| Primary Identifier | MGI:2683318 | Allele Type | Spontaneous |
| Gene | Zap70 | Inheritance Mode | Recessive |
| Strain of Origin | BALB/c | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | A G-to-T transversion at coding nucleotide 489 (c.489G>T), resulting in a tryptophan to cysteine substitution at codon 163 (p.W163C), was identified on a BALB/c genetic background. |