| Primary Identifier | MGI:3580677 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cox4i2 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 2 and 3 were replaced with a neo cassette via homologous recombination. Northern blot analysis confirmed the absence of transcripts in homozygous mice. Western blot analysis confirmed the absence of protein expression in lungs from homozygous mice. |