TREM-2 Protein is an immune receptor expressed on immune and non-immune cells. It is an anti-inflammatory molecule and considered a marker for microglia activation[1]. CD1E-B2M Heterodimer Protein, Cynomolgus (HEK293, His) is a recombinant protein dimer complex containing cynomolgus-derived CD1E-B2M Heterodimer protein, expressed by HEK293 , with N-His labeled tag.