CYP2C9 (Cytochrome P450 Family 2 Subfamily C Member 9): CYP2C9 is a key enzyme in the cytochrome P450 enzyme family, responsible for the metabolism of various drugs and endogenous compounds. It plays a significant role in the detoxification and clearance of substances in the liver. Genetic variations in CYP2C9 can affect drug metabolism, influencing drug efficacy and toxicity, and are important considerations in personalized medicine for determining appropriate drug dosages for individual patients....