| Primary Identifier | MGI:4413584 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Sco2 |
| Transmission | Germline | Strain of Origin | 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A floxed neo cassette was inserted 30 bp downstream of the translation initiation site. Cre mediated recombination removed the neo cassette leaving a single loxP site. The absence of COX activity was confirmed in E8.5 embryos. |