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Sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) is a common test used to separate proteins for use in the Western blot. The proteins are separated by weight and
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1. Visit your doctor or local sexual-health clinic to have a western blot HIV test performed. These tests usually make use of blood or oral-fluid samples as specimens to be analyzed
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Electrophoresis The first step of analyzing blood via a western blot is to separate out the proteins in the blood. Western blots work by detecting the presence of proteins. The blood
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A western blot is done by immobilizing cellular proteins on a thin membrane (usually PVDF or nitrocellulose) and detecting them with antibodies to specific proteins. Briefly, cells
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