| Primary Identifier | MGI:5315157 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Mirc20 |
| Transmission | Germline | Strain of Origin | C57BL/6N-A<tm1Brd> |
| Is Recombinase | false | Is Wild Type | false |
| Project Collection | Sanger miRNA knockouts |
| molecularNote | The microRNA cluster including Mir302b, Mir302c, Mir302a, Mir302d and Mir367 was replaced via homologous recombination with a puromycin/thymidine kinase fusion gene under the control of EM7/PGK promoters. The inserted selection cassette was flanked by LoxP and F3/FRT sites. |