| Primary Identifier | MGI:6201738 | Allele Type | Targeted |
| Attribute String | Conditional ready, Humanized sequence, Inserted expressed sequence, Null/knockout | Gene | Has3 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An FRT flanked neo cassette and floxed human HAS3 cDNA replaced exon 2 via homologous recombination. Flp meditated recombination removed the neo cassette. |