| Primary Identifier | MGI:5085263 | Allele Type | Targeted |
| Gene | Efnb2 | Transmission | Germline |
| Strain of Origin | Not Specified | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The GTC codon for valine in exon 5 was deleted and a neo cassette was inserted 27 bp downstream of the stop codon resulting in a 53 bp deletion of 3' non-coding sequence downstream of the stop codon. The neo cassette was removed by cre mediated recombination. |