| Primary Identifier | MGI:5643694 | Allele Type | Targeted |
| Attribute String | Conditional ready | Gene | Gch1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 2 and 3 that encode for the GTPCH active site were flanked by loxP sites and an FRT flanked neo cassette was inserted in intron 2. Flp mediated recombination removed the neo cassette. |