A take a look at that reflects prolonged-term blood glucose control in diabetics will be the focus of hemoglobin A1c. When hemolysates of red cells are chromatographed, 3 or even more modest peaks named hemoglobin A1a, A1b, and A1c are eluted before the major hemoglobin A peak. These "quick" hemoglobins are formed via the irreversible attachment of