| Primary Identifier | MGI:5888884 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Fgf3 |
| Transmission | Germline | Strain of Origin | (C57BL/6J x 129S4/SvJae)F1 |
| Is Recombinase | false | Is Wild Type | false |
| description | This mutation was generated by re-targeting v6.4 ES cells in which Fgf4 had been targeted to create Fgf4tm1.1Lwd. Both mutations were determined to be in cis on the 129 chromosome and are tightly linked. (J:229949) |
| molecularNote | A hygromycin B cassette is used to replace the coding region, starting 261 bp upstraim of the start codon and ending downstream of the stop codon (5810 bp total). |