Carboxylation of clotting factors by vitamin K isrequired to be biologically active. Which of the following amino acid is carboxylated?: (A) Histidine, (B) Histamine, (C) Glutamate, (D) Aspaate
Answer is C. Glutamate [Ref: Harper 26/e p486/ See explanation of q no. 34 of Nov 2007.