| Primary Identifier | MGI:3783309 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Polr2a |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A cassette including a CAG promoter (chicken beta-actin with the CMV enhancer) driving the expression of LacZ with a nuclear localization signal was inserted 1 kb downstream of the poly-adenylation signal (details will be published elsewhere). |