| Primary Identifier | MGI:4414643 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Tspan12 |
| Transmission | Germline | Strain of Origin | 129S5/SvEvBrd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The translation initiation site and a major portion of the first transmembrane spanning domain of exon 3 were replaced with a IRES, beta-geo, and puro cassette. The absence of protein expression was confirmed by western blot analysis on embryo extracts. |