| Primary Identifier | MGI:2387936 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Sspn |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The gene was disrupted by replacement of exons 2 and 3 with a PGK-neo cassette resulting in deletion of sequences encoding 3 of 4 transmembrane domains, the extracellular loop, and the C-terminal intracellular domain. Absence of gene expression in homozygous animals was demonstrated by Northern blot analysis of skeletal muscle RNA. Western blot analysis of skeletal muscle microsomes, and immunofluorescence analysis of smooth muscle cells from the small intestines further confirmed the absence of encoded protein in homozygous animals. |