| Primary Identifier | MGI:3815115 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Sptlc1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 7 and 8 were replaced with a neomycin resistance gene. Southern blotting confirmed correct targeting of ES cells. Immunoblot analysis on heterozygote liver extracts indicated protein expression was reduced by half, confirming gene inactivation. |