| Primary Identifier | MGI:4398954 | Allele Type | Targeted |
| Gene | Spo11 | Transmission | Germline |
| Strain of Origin | 129P2/OlaHsd | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The codon encoding tyrosine at position 100 in the catalytic domain is substituted by a codon encoding phenylanaline. |