| Primary Identifier | MGI:5140864 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Snrpn |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted 3.7 kb upstream of exon 1. A floxed neo cassette was inserted downstream of exon 1. Cre-mediated recombination first removed the neo cassette and left the 6 kb encompassing the Prader-Willi syndrome imprinting center (PWS-IC) floxed. |