提供的PGR多克隆抗體（A01）產品，是從小鼠體內制備的抗部分序列重組人源PGR蛋白的多克隆抗體 This PGR gene uses two distinct promoters and translation start sites in the first exon to produce two isoforms， A and B蛋白的多克隆抗體 The two isoforms are identical except for the additional 165 amino acids found in the N-terminus of isoform B蛋白的多克隆抗體 Our immunogen correspond to the specific region of isoform B， thus this antibody is a PGR isofrom B specific antibody蛋白的多克隆抗體。PGR又稱NR3C3|PR，其基因全名為progesterone receptor，對應GeneBank號為NM_000926，蛋白號為NP_000917。
