| Primary Identifier | MGI:2157245 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Aldh2 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A termination codon and a neomycin selection cassette was inserted into exon 3. Western blot analysis on liver mitochondrial fractions derived from homozygous mice confirmed that the protein was not expressed at detectable levels. |