| Primary Identifier | MGI:3653757 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Map2 |
| Transmission | Germline | Strain of Origin | 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to replace exon 2 with a neomycin resistance gene. This exon was 285-bp long and contained the translation start site and the RII bonding site. Mutants would putatively generate a truncated protein, translated from the next in-frame ATG site in exon 3. Western blot demonstrated that mutants expressed more Mtap2 antigen than wild-type animals. Transcript levels were also increased, suggesting that some modulating regulatory elements are present within the targeted sequence deleted from the locus. |