| Primary Identifier | MGI:5703973 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Sim2 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | LoxP-flanked neomycin cassette was inserted into intron 1 followed by a third loxP sequence in between 5' UTR and the translation start site in exon 1. The neomycin cassette and exon 1 were removed in this allele. |