A polyclonal antibody for detection of PR phospho Ser294) from Human, Mouse, Rat. This PR phospho Ser294) antibody is for WB, IF, ELISA. It is affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogenand is unconjugated. The antibody is produced in rabbit by using as an immunogen synthesized peptide derived from human PR around the phosphorylation site of S294