| Primary Identifier | MGI:3809264 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Gdnf |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 3 and a neomycin cassette with a 3' loxP site was inserted downstream of exon 3. Southern blotting confirmed correct targeting of the vector. |