The most common chemical reagent used in North America to alter reagent red blood cells is the enzyme

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Ficin is the most common chemical reagent used in North America to alter reagent red blood cells. Ficin is derived from fig latex and is a mixture of proteolytic enzymes that cleave glycophorins A and B from the surface of red blood cells. Ficin is typically used for the detection of weak D antigens and other rare blood group antigens.

The Most Common Chemical Reagent Used in North America to Alter