| Primary Identifier | MGI:3033781 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Syp |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin selection cassette was inserted into exon 2. Northern blot analysis on RNA derived from brain tissue of homozygous mice demonstrated that no detectable transcript was expressed from this allele. |
