| Primary Identifier | MGI:4437311 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Trdn |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Cre mediated recombination removed exon 1. The absence of all protein isoforms was confirmed by western blot analysis on muscle and heart extracts. |