Monoclonal antibodies to the low density lipoprotein receptor as probes for study of receptor-mediated endocytosis and the genetics of familial hypercholesterolemia

Monoclonal antibodies directed against the low density lipoprotein (LDL) receptor have been prepared by immunization of mice with a partially purified receptor from bovine adrenal cortex. Spleen cells from the mice were fused with the Sp2/0-Ag14 line of mouse myeloma cells. The most extensively s…