Figure 1.

Structure of apoE3 and apoE4. The polymorphism at residue 112 (which can be either arginine in apoE4 or cysteine in apoE3) is believed to underlie the differential antioxidant activities of apoE3 and apoE4 (adapted from [5], with permission).

Caesar and Gandy BMC Medicine 2012 10:36   doi:10.1186/1741-7015-10-36
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