| Primary Identifier | MGI:4878863 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Mdga1 |
| Transmission | Germline | Strain of Origin | (C57BL/6NCrlj x CBA/JNCrlj)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 1 was replaced with a lacZ and FRT-flanked neo cassette. Flp-mediated recombination removed the neo cassette. The absence of protein expression was confirmed by western blot analysis on E15.5 and P14 brain extracts. |