| Primary Identifier | MGI:6378540 | Allele Type | Targeted |
| Attribute String | Not Specified | Gene | Best1 |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A T to A transversion that encodes a tyrosine to asparagine change at codon 227 (Y227N) was introduced into exon 6 via homologous recombination. A loxP-flanked neomycin phosphotransferase gene was inserted downstream of exon 6 and was removed via cre-mediated recombination. |