| Primary Identifier | MGI:3799311 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Gabpb1 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 9 was replaced with a neo cassette. The absence of the long form protein product was confirmed by western blot analysis on thymocyte and splenocyte extracts. Expression of the short form protein is increased. |