Hemoglobin A2
Encyclopedia
Hemoglobin A2 is a normal variant of hemoglobin A
that consists of two alpha and two delta chains (α2δ2)and is found in small quantity in normal human blood
. Hemoglobin A2 may be increased in beta thalassemia or to people who are heterozygous to beta thalassemia gene.
Hemoglobin A
Hemoglobin A or adult hemoglobin is the most common human hemoglobin tetramer, comprising over 97% of the total red cell hemoglobin. It consists of two alpha chains and two beta chains ....
that consists of two alpha and two delta chains (α2δ2)and is found in small quantity in normal human blood
Blood
Blood is a specialized bodily fluid in animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells....
. Hemoglobin A2 may be increased in beta thalassemia or to people who are heterozygous to beta thalassemia gene.