| Primary Identifier | MGI:2158350 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Gulo |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A genomic fragment containing exons 3 and 4 was replaced with a neomycin selection cassette. Northern blot analysis confirmed that no detectable transcript is produced from this allele in liver of homozygous mice. |