| Primary Identifier | MGI:3032652 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Pgr |
| Transmission | Germline | Strain of Origin | 129S7/SvEvBrd-Hprt1<b-m2> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A lacZ gene was inserted in frame within exon 1 followed by a PGK-neomycin resistance gene. This replaced sequence from 356bp to 724bp downsteam of the initiator codon for the "B" isoform. As a result, the coding sequence for a 122aa fragment was removed including the initiation codon for the "A" isoform. Care was taken not to disrupt the estrogen response elements. |