| Primary Identifier | MGI:6197576 | Allele Type | Targeted |
| Attribute String | Conditional ready | Gene | Spef2 |
| Transmission | Germline | Strain of Origin | (129S6/SvEvTac x C57BL/6NCrl)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An FRT flanked DsRed gene and stop codon and loxP site were inserted upstream of exon 3 and a loxP site was inserted downstream of exon 5 via homologous recombination. Flp mediated recombination removed the DsRed gene and stop codon leaving exons 3 - 5 floxed. |