| Primary Identifier | MGI:3716713 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Arc |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The entire coding region was flanked by loxP sites. A neomycin resistance cassette and a third loxP site were inserted downstream of the second loxP site. Transient cre expression resulted in the excision of the floxed sequence and the neo cassette. |