| Primary Identifier | MGI:3793291 | Allele Type | Targeted |
| Attribute String | Conditional ready, Hypomorph | Gene | Bub1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neo cassette with a 3' loxP site was inserted upstream of exon 9 and an additional loxP site was inserted downstream of exon 9. This allele is hypomorphic because of a cryptic exon located within the neo gene that is known to reduce the level of normally spliced mRNA. |