| Primary Identifier | MGI:5004971 | Allele Type | Chemically induced (ENU) |
| Gene | arco | Strain of Origin | 129S1/Sv or C57BL/6 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | This phenotypic mutant was generated in an ENU mutagenesis screen for early craniofacial development phenotypes. |