| Primary Identifier | MGI:3611080 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Sphk2 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A lacZ-neo cassette replaced half of exon 4 through the end of exon 7 by homologous recombination. RT-PCR analysis of total RNA form adult tissues failed to detect transcript in mutants. |