| Antigen | Recombinant Apo E, Isoform E4: It is expressed in a baculovirus insect cell culture system. Apo E4 competes with human LDL for binding to the human Apo B/E (LDL) receptor. Apo E4 has been implicated as a risk factor in the development of coronary heart disease and Alzheimer?s disease. (Mol wt: 34kD, >95% purity) |