| Primary Identifier | MGI:3623499 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Ptgs2 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to flank exons 4 and 5 with loxP sites. Deletion of these exons would cause a frame shift, resulting in a stop codon after eight missense amino acids in exon 6. |