| Primary Identifier | MGI:5556057 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tspan2 |
| Transmission | Germline | Strain of Origin | C57BL/6 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Most of exon 1 including the translation start site was replaced with a neo cassette via homologous recombination. Immunoblot analysis confirmed the absence of TSPAN2 protein in purified myelin from homozygous mice. |