| Primary Identifier | MGI:2177586 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Gata1 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP-flanked neomycin selection cassette replaced the "IT" and DNAseI hypersensitive region of the promoter. RT-PCR experiments demonstrated that this mutation resulted in the loss of expression in megakaryocytes and fetal liver but not in erythroid cells. |
