| Primary Identifier | MGI:1857659 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Pitx1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 of this gene containing a homeodomain was replaced with a PGKneo-derived cassette via homologous recombination. Gene expression was not detected in Northern blot of mandibles from homozygous mutant embryos. |