The following protein defects can cause hereditary spherocytosis except -
Hereditary spherocytosis occurs due to defect in : -


Ankyrin                  


Band 3 (Anion transport protein)


Spectrin           


Band 4.2


Note: Band 4.2 is also known as palladin.
Ankyrin
Palladin
Glycophorin C
Anion transport protein