| Primary Identifier | MGI:5532930 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Atoh8 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site was inserted upstream of exon 1 and an FRT flanked neo cassette and loxP site were inserted downstream of exon 1. Cre mediated recombination removed the exon 1 and the neo cassette. RT-PCR confirmed loss of exon 1 containing transcripts in hearts of postnatal day 21 homozygous mice. |