The most abundant plasma protein is

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Albumin is the most abundant plasma protein, making up about 60% of the total protein in plasma. It helps maintain blood volume and transports various substances such as hormones, ions, and fatty acids. Hemoglobin is not a plasma protein, but a protein found in red blood cells that binds oxygen. Fibrinogen is involved in blood clotting. Transferrin is involved in iron transport. Antibodies are a type of protein produced by the immune system that help defend against pathogens.

The Most Abundant Plasma Protein Is