- Duplication of 10 nucleotides in the erythroid band 3 (AE1) gene in a kindred with hereditary spherocytosis and band 3 protein deficiency (band 3PRAGUE). Jarolim, P., Rubin, H.L., Liu, S.C., Cho, M.R., Brabec, V., Derick, L.H., Yi, S.J., Saad, S.T., Alper, S., Brugnara, C. J. Clin. Invest. (1994)