| Primary Identifier | MGI:7780060 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Xylt1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site flanked neomycin resistance gene cassette replaced exon 1 (and up- and downstream sequence). The neo cassette was removed through subsequent Cre-mediated recombination, resulting in an ~18.5 kb deletion. |