| Primary Identifier | MGI:3623159 | Allele Type | Targeted |
| Attribute String | Recombinase | Gene | Isl1 |
| Transmission | Germline | Strain of Origin | 129S/Sv |
| Is Recombinase | true | Is Wild Type | false |
| molecularNote | A cre gene and frt-flanked neo cassette were inserted 6 bp upstream of the translation initiation codon. The neo cassette was removed by germ line, flp-mediated recombination. Expression of cre is regulated by the endogenous promoter. |