| Primary Identifier | MGI:3703087 | Allele Type | Targeted |
| Attribute String | Hypomorph | Gene | Por |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The insertion of a floxed neomycin resistance cassette into intron 15 resulted in hypomorphic expression of this allele. An additional loxP site was inserted into intron 2. |