| Primary Identifier | MGI:4431252 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Npc1 |
| Transmission | Germline | Strain of Origin | B6.Cg-Thy1<a> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 9 was floxed. An frt-flanked neo cassette inserted downstream of exon 9 was removed by flp mediated recombination. |