pH-Dependent Electrophoretic Separation of Hb A from Hb S

Paper Electrophoresis of an Equal Molar Mixture of
Normal Adult Hemoglobin (Hb A) and Mutant Sickle-Cell Hemoglobin (Hb S)
Normal Adult Hb A: pI(Hb A) = 6.87 Sickle Cell Hb S:  pI(Hb S) = 7.09
pI(Hb A) < pI(Hb S)

© Duane W. Sears and Erin M. Hildebrand, Revised: January 26, 2021