| Primary Identifier | MGI:3055553 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tomm34 |
| Transmission | Germline | Strain of Origin | (C57BL/6NCrlj x CBA/JNCrlj)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance gene was inserted between exons 1a and 1b. Northern blot analysis showed complete absence of mRNA in mutant testes. Western blot showed neither isoform was present in mutant testes. |