| Primary Identifier | MGI:4126087 | Allele Type | Gene trapped |
| Attribute String | Null/knockout, Reporter | Gene | Chmp4b |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Trapped gene association determined by genome coordinate overlap and strand. Gene trap insertion is in intron 5. A fusion protein consisting of the first 203 amino acid and beta-galactosidase is produced. |