has plasma membrane part develops from granulocyte monocyte progenitor cell CD34-positive, CD38-positive common myeloid progenitor CD34-positive, CD38-positive granulocyte monocyte progenitor 2010-01-13T03:19:22Z A granulocyte monocyte progenitor is CD34-positive, CD38-positive, IL-3receptor-alpha-positive and is CD45RA-negative. Markers are for human cells. According to different research groups, CD45RA is present or absent on this cell population. CD34 molecule ADP-ribosyl cyclase/cyclic ADP-ribose hydrolase 1 interleukin-3 receptor class 2 alpha chain