| Primary Identifier | MGI:2181776 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cbx2 |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The targeted locus was disrupted by the insertion of a neomycin selection cassette into exon 5. Transcripts 1.5 kb longer than wild-type, putatively resulting from the incorporation of the neo transgene, were detected in homozygous mutant embryos via Northern blot analysis. Western blot analysis of lysates obtained from homozygous mutant embryos showed a lack of normal protein. The absence of a truncated peptide encoded by sequence upstream of the insertion could not be confirmed due to the lack of an appropriate antibody. |