| Primary Identifier | MGI:3817245 | Allele Type | Targeted |
| Attribute String | Modified regulatory region | Gene | Mesp2 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The minimal pre-somitic mesoderm enhancer region upstream of exon 1 was replaced with corresponding sequence from medaka mespb. An upstream floxed neo cassette used for selection was removed by germ line, cre mediated recombination. |