| Primary Identifier | MGI:1928768 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Crebbp |
| Transmission | Germline | Strain of Origin | (C57BL/6NCrlj x CBA/JNCrlj)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The exon encoding amino acids 29-265 was replaced by a neomycin cassette. |