| Primary Identifier | MGI:5888863 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Spdya |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 was was targeted and flanked by a loxP site at its 5' end and a FRT-Neo-FRT-loxP cassette at its 3'end. Subsequent cre-mediated recombination resulted in the deletion of loxP-flanked sequences. |