Table 1. Molecular Masses and... | American Society of Hematology

Table 1.

Molecular Masses and Isoelectric Points of Purified β-Globin Variants

β-Chain Variant	Mass Analysis		Isoelectric Point
β-Chain Variant	Expected	Obtained	Isoelectric Point
β^A	15,867.2	15,867.9	6.25
β16 Gly → Asp	15,925.2	15,924.2	5.97
β95 Lys → Glu	15,868.2	15,868.0	5.84
β120 Lys → Glu	15,868.4	15,867.2	5.73
β16 Gly → Asp, 120 Lys → Glu	15,926.3	15,925.2	5.48
β112 Cys → Asp	15,879.2	15,878.9	6.33

β-Chain Variant	Mass Analysis		Isoelectric Point
β-Chain Variant	Expected	Obtained	Isoelectric Point
β^A	15,867.2	15,867.9	6.25
β16 Gly → Asp	15,925.2	15,924.2	5.97
β95 Lys → Glu	15,868.2	15,868.0	5.84
β120 Lys → Glu	15,868.4	15,867.2	5.73
β16 Gly → Asp, 120 Lys → Glu	15,926.3	15,925.2	5.48
β112 Cys → Asp	15,879.2	15,878.9	6.33