| Primary Identifier | MGI:5473422 | Allele Type | Targeted |
| Attribute String | Modified regulatory region | Gene | Igs86 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site flanked neomycin resistance gene cassette was inserted between the first upstream neuronal enhancer (nPE1) and the deleted second neuronal enhancer (nPE2). Cre-mediated recombination removed the neo cassette and restored expression in the hypothalamic arcuate nucleus (Arc). |