Hemoglobin Sphakiá: A Delta-Chain Variant of Hemoglobin A2 from Crete
R. T. Jones 1,
B. Brimhall 1,
E. R. Huehns 2, and
N. A. Barnicot 3
1 Division of Experimental Medicine and Department of Biochemistry, University of Oregon Medical School, Portland
2 Medical Research Council Group in Hemolytic Anemia, University College Hospital Medical School, London
3 Department of Anthropology, University College, London
A new variant of the normal minor component Hb A2 has been detected in a family that lives in Sphakiá, Crete. Chemical studies of this abnormal hemoglobin, designated Hb A2
Sphakiá, indicates a substitution of the histidyl residue number two of the
-chain by an arginyl residue.