Purity：Purified by Protein A affinity chromatography from tissue culture supernatant.
Form：Supplied as a liquid in PBS, pH 7.2. No preservative added. Labeled with horseradish peroxidase (HRP).
Specificity：Recognizes a 130–140kD transmembranous glycoprotein that is expressed widely amongst cells of the vascular compartment. CD31 is expressed on platelets, cultured endothelial cells, monocytes, normal tissue macrophages in tonsil, lung and kidney as well as in skin biopsies from conditions such as sarcoidosis and lepromatous leprosy.
