| Primary Identifier | MGI:2158346 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | S1pr1 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An IRES-lacZ reporter gene and neomycin selection cassette was inserted after codon 42 of the coding region of the gene. RT-PCR analysis demonstrated that the endogenous transcript was not detectable in homozygous embryos. A beta-galactosidase protein was expressed from this allele under the control of the endogenous promoter. |