| Primary Identifier | MGI:6834806 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Rnf138 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 was flanked by loxP sites and an FRT-flanked neomycin selection cassette was inserted downstream of exon 2 before the second loxP site. Exon 2 and the selection cassette were removed via cre-mediated recombination. Exon 2 deletion results in a downstream frameshift. |