| Primary Identifier | MGI:2446489 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Hcst |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The gene was disrupted by targeted replacement of exon 1 and intron 1 with a floxed MC1-neo cassette. |