| Primary Identifier | MGI:4353222 | Allele Type | Targeted |
| Gene | Arx | Transmission | Germline |
| Strain of Origin | 129S7/SvEvBrd-Hprt1<b-m2> | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The first polyalanine tract found in exon 2 was expanded by the insertion 8 GCT alanine tracts bringing the total number of alanine codons in tract 1 to 23. In addition loxP sites were inserted around exon 2 and an frt flanked neo cassette was inserted in intron 2 via homologous recombination. Flp mediated recombination then removed the neo cassette. |