progesterone receptor O Gene ENSMUSG00000074510 PR-A|ENSMUSG00000074510|PR|NR3C3|PR-B|9930019P03Rik MGI:97567 PR protein coding gene 9930019P03Rik Pgr PR-B + PR-A NR3C3 http://identifiers.org/mgd/MGI:97567 genetic mapping