| Primary Identifier | MGI:7708014 | Allele Type | Endonuclease-mediated |
| Attribute String | Modified regulatory region | Gene | Rr504 |
| Strain of Origin | C57BL/6J | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Embryonic testis-specific Sox9 enhancer Enh13 was deleted by targeting with two sgRNAs (either equivalent to AGGGCTGCTCACAAGAAAAT and GCTGAGTGATATGTTTCTCA or TTTACAAAATTGAATGTCTC and AATAACAAACATTTACTGAT) using CRISPR/Cas9 technology. |