| Primary Identifier | MGI:1927795 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Sell |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance gene replaced the majority of the exon encoding the L-selectin domain. |