Mouse anti-Rat Myeloid Precursor Cells monoclonal antibody for WB, IHC-Fr, FC. ER-MP58 is expressed by all bone marrow derived M-CSF-and GM-CSF-responsive myeloid blood cell precursors. The expression of ER-MP58 remains at a high level throughout the precursor/monocyte stage and is down regulated upon maturation into mature macropha