| Primary Identifier | MGI:3583749 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Xist |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting construct was designed to replace part of exon 1 with an IRES-EGFP cassette such that the reporter is under the control of the endogenous promoter. The construct was inserted into mutated J1 ES cells lacking Tsix ("#6 cells"). |