The CD31/PECAM-1 protein is a cell adhesion molecule critical for leukocyte transendothelial migration (TEM) under inflammatory conditions.CD31/PECAM-1 also regulates bradykinin receptor BDKRB2 activation and modulates ERK1/2 activation in endothelial cells.CD31/PECAM-1 Protein, Mouse (HEK293, His) is the recombinant mouse-derived CD31/PECAM-1 protein, expressed by HEK293 , with C-6*His labeled tag.