Skip to Content

hemoglobin A2

 

Definition: the normal Hb (Hb A2) of the formula a2A?2 or a2?2, which makes up approximately 2.5% of the total adult hemoglobin concentration. At least 18 mutant variants of the ? chain have been reported.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.

Hide