Hemoglobin Nomenclature
Type of hemoglobin:
Designated by letters of alphabet:
Hb A
Hb A
2
Hb A
Type of hemoglobin variants:
Designated by geographical region and grouping on
electrophoretic pattern:
Hb C - Harlem
Hb O - Arab
Scientific name of hemoglobins:
Designated by types of globin chains present and
amino acid substitutions:
Hb S trait:
Hb S disease:
a
2
bb
6 glu - val
a
2
b
2
6 glu - val