| Primary Identifier | MGI:6693639 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tbc1d21 |
| Transmission | Germline | Strain of Origin | C57BL/6 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 4. A floxed neomycin resistance cassette was inserted downstream of exon 11. Cre-mediated recombination removed exons 4 through 11 and the selection cassette. |