| Primary Identifier | MGI:5433765 | Allele Type | Targeted |
| Attribute String | Conditional ready, Hypomorph | Gene | Cbx3 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 2. An FRT-flanked neo cassette with a 5' loxP site was inserted upstream of exon 4. Western blot analysis confirmed reduced protein expression in mouse embryonic fibroblasts. This allele is hypomorphic. |