Human Thrombospondin Purified Lyophilized 25ug - Human Thrombospondin Purified Lyophilized from Innovative Research has been purified from human plasma. This product is offered in a lyophilized powder format, buffered in 0.02M Tris-HCl; 0.6M NaCl; 0.002M CaCl2; 20% Sucrose; pH 8.0, with a purity of 95% by SDS-PAGE analysis.A cellular adhesion protein. Thrombospondin is a component of the coagulation mechanism and is believed to have potential as a marker for platelet activation and renal failure. Aliquoted in siliconized tubes. Prepared from platelets shown to be non reactive for HbsAG, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests. 95percent pure by SDS-PAGE. Add deionized water to original volume, aliquot and freeze unused portion.More Details Source Human plasma Purity 95% by SDS-PAGE analysis Storage Conditions -70 C For RUO.