Wikipedia
Hemoglobin A
Hemoglobin A (HbA), also known as adult hemoglobin or αβ, is the most common human hemoglobin tetramer, comprising over 97% of the total red blood cell hemoglobin. It consists of two alpha chains and two beta chains.
Usage examples of "hemoglobin a".
Hemoglobin prepared from what flows in my veins travels with normal hemoglobin A when electrophoresed.