Collagen XV alpha 1 is a structural protein that stabilizes microvessels and muscle cells, both in heart and in skeletal muscle. Endostatin potently inhibits angiogenesis. COL15A1 is expressed predominantly in internal organs such as adrenal gland, pancreas and kidney. It belongs to the fibril associated collagens with interrupted helices (FACIT) family. It contains 1 TSP N terminal (TSPN) domain.Shipped at 4°C. Upon delivery aliquot and store at -20°C. Avoid repeated freeze / thaw cycles. *   http://www.creative-diagnostics.com/Anti-COL15A1-PAb-200251-147.htm