Human CRP ELISA KitProduct overview: C reactive protein (CRP) is a polypeptide in the pentraxin family that circulates as a 115 kDa pentamer composed of noncovalently linked highly conserved 23 kDa subunits. This homopentameric acute phase inflammatory protein is secreted by the hepatic cells, where it plays a crucial role in connecting innate and adaptive immunity by activating the classical complement pathway and interacting with immune cells through Fc receptor