| Primary Identifier | MGI:4365753 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Heyl |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd-Hprt1<b-m3> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 2 and an frt flaned neo cassette with a 3' loxP site was inserted downstream of exon 5. Germ line, flp mediated recombination removed the neo cassette leaving exons 2 through 5 floxed. |