| Primary Identifier | MGI:6470113 | Allele Type | Targeted |
| Attribute String | Conditional ready | Gene | Sphk2 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 was flanked by loxP sites. An FRT-flanked neomycin selection cassette was also inserted and removed via Flp-mediated recombination leaving exon 2 floxed. |