| Primary Identifier | MGI:4437219 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Fgf8 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A point mutation into the 3' alternative splice acceptor of Fgf8 exon 1D, changing the sequence from cagCATGTG to caaCATGTG. A floxed neo selection cassette was place 400 bp downstream of exon 1D. The cassette was removed by cre mediated recombination. RT-PCR demonstrated that the transcripts of Fgf8a-containing spliceforms (a, c, e, and g) were missing, while Fgf8b-containing spliceforms, which utilize the remaining alternative splice acceptor of the exon 1D, are expressed. |