| Primary Identifier | MGI:2678420 | Allele Type | Gene trapped |
| Attribute String | Null/knockout, Reporter | Gene | Cbx1 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| description | The German Genetrap Consortium mutant ES cell line M019D01 was used to generate this allele. |
| molecularNote | The endogenous locus was disrupted by the insertion of retroviral gene trap vector containing Beta-geo. The vector lacked a splice acceptor and therefore putatively inserted within an exon. |