| Primary Identifier | MGI:2181883 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | n-TUtca2 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The entire gene was replaced with a neomycin selection cassette inserted by homologous recombination. The levels of tRNA in various organs of heterozygous mice were found to be approximately 50 to 80% of those in wild-type mice. |