| Primary Identifier | MGI:3721943 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Gabrg2 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 4 was replaced with an exon containing a phenylalanine to isoleucine mutation at position 77 (F77I). This point mutation confers drug insensitivity to zolpidem. A loxP site was inserted in the upstream intron and a frt-flanked neomycin cassette followed by another loxP site was inserted in the downstream intron. Chimeric mice were mated with a Flp deleter strain to remove the neomycin cassette. Genomic sequencing of homozygous mice confirmed the presence of the F to I mutation. |