| Primary Identifier | MGI:3529601 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cckar |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Part of exon 1 and all of exon 2, encoding the first 122 amino acids and the first transmembrane-spanning region, was replaced with an NLS-lacZ neo. Northern blot analysis of mutant kidneys demonstrated a complete lack of transcript.. |
