A2,Hemoglobin

《英文msh詞典》A2,Hemoglobin
[入口詞] A2,Hemoglobin
[主題詞] Hemoglobin A2
[英文釋義] An adult hemoglobin component normally present in hemolysates from human erythrocytes in concentrations of about 3%. The hemoglobin is composed of two alpha chains and two delta chains. The percentage of HbA2 varies in some hematologic disorders,but is about double in beta-thalassemia.