| Primary Identifier | MGI:6726263 | Allele Type | Endonuclease-mediated |
| Attribute String | Null/knockout | Gene | Tcf20 |
| Strain of Origin | Not Specified | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | CRISPR/Cas9 technology targeting the two ends of exon 2 deleted exon 2 (approximately 5 kb of the gene, deleting the majority of the coding sequence). Western blot and RT-qPCR confirmed absence of protein and transcript. |