| Primary Identifier | MGI:5792802 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Npc1l1 |
| Transmission | Germline | Strain of Origin | C57BL/6J |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette replaced exons 1 and 2 and part of the promoter region. Western blot analysis confirmed the absence of protein expression in the intestine. |