| Primary Identifier | MGI:2386399 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Xist |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neo cassette replaced approximately 15 kb of sequence including a portion of exon 1 and all of exons 2 through 5, while leaving the promoter region intact. |