What is the difference between HbA and HbA2?
What is the difference between HbA and HbA2? Adult hemoglobin A (HbA) has two alpha and two beta chains (alpha2 beta2), whereas hemoglobin A2 (HbA2) has two alpha and two delta chains (alpha2 delta2). What does HbS mean hemoglobin? People with Sickle Cell Anaemia have Sickle haemoglobin (HbS) which is different from the normal haemoglobin […]