APOE , which is involved in the transportation of lipids into the blood stream . There are variants of APOE . The variant that has been found to be a potential cause of Alzheimer disease and ischemic heart disease is the e4 APOE variant (Ewbank 2004 . Every human cell consists of 46 chromosomes which are long threadlike structures of the double-stranded DNA and are organized into homologous pairs . These chromosomes are passed from parent to offspring through meiosis when the sperm and egg...











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