| Primary Identifier | MGI:2387862 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Omp |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The entire coding region of the endogenous locus was replaced with a neomycin selection cassette inserted by homologous recombination. Western blot analysis of homozygous mutant mice showed an absence of protein in olfactory epithelium and olfactory bulbs. ELISA showed the protein level in heterozygous mice to be 40-50% of that in wild-type mice. |