| Primary Identifier | MGI:6834787 | Allele Type | Targeted |
| Attribute String | Recombinase | Gene | Cckbr |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | true | Is Wild Type | false |
| molecularNote | Using homologous recombination in ES cells, a T2A sequence and a CreER(T2) fusion gene were inserted immediately downstream of the cholecystokinin B receptor locus (Cckbr) on chromosome 7. The targeting vector contained, from 5' to 3', a viral 2A oligopeptide sequence (T2A; mediates ribosomal skipping), a Cre recombinase gene, a bovine growth hormone polyA sequence, an frt site, a PGK-neo-polyA cassette, and an frt site. Founder mice were bred with Flpo-expressing mice to delete the PGK-neo-polyA cassette. |