Double heterozygosity for Hb Pyrgos [beta83(EF7)Gly–>Asp] and Hb E [beta26(B8)Glu–>Lys] found in association with alpha-thalassemia.

Sawangareetrakul P, Svasti S, Yodsowon B, Winichagoon P, Srisomsap C, Svasti J*, Fucharoen S.
Hemoglobin. 2002 May;26(2):191-6.

Suksamrarn, A.; Pattanaprateep, P.; Tanachatchairatana, T.; Haritakun, W.; Yingyongnarongkul, B.; Chimnoi, N. Chemical Modifications at the 22-Hydroxyl Group of Ecdysteroids : Alternative Structural Requirements for High Moulting Activity. Insect. Biochem. Mol. Biol. 2002, 32, 193-197.

Hb Siam [alpha15(A13)Gly–>Arg (alpha1) (GGT–>CGT)] is a typical alpha chain hemoglobinopathy without an alpha-thalassemic effect.

Turbpaiboon C, Svasti S, Sawangareetakul P, Winichagoon P, Srisomsap C, Siritanaratkul N, Fucharoen S, Wilairat P*, Svasti J.

Hemoglobin. 2002 Feb;26(1):77-81.

Prawat, H.; Mahidol, C.; Ruchirawat, S. Reinvestigation of Derris reticulata. Pharm. Biol. 2000, 38(1), 63-67.