| Primary Identifier | MGI:3769415 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Trdn |
| Transmission | Germline | Strain of Origin | 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A floxed neo cassette was inserted into the promoter region and an additional loxP site was inserted downstream of exon 1. Exon 1 and neo cassette were removed by germline cre-mediated recombination. The absence of protein product was confirmed by western blot on fast and slow twitch muscle extracts. |