| Primary Identifier | MGI:5576516 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Xbp1 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted into the promoter. An FRT-flanked neomycin resistance cassette with a loxP site was inserted into intron 2. Cre-mediated recombination removed exon 1 and the selection cassette. |