Hemoglobin A2

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Hemoglobin A2 is a normal variant of hemoglobin A that consists of two alpha and two delta chains and is found in small quantity in normal human blood.

• Hemoglobin+A2 at the US National Library of Medicine Medical Subject Headings (MeSH)

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