limited tryptic digestion of spectrin ( sp ) from seven related individuals manifesting hereditary elliptocytosis ( he ) or hereditary pyropoikilocytosis ( hpp ) phenotypes revealed the presence of a novel peptide with a molecular weight of 78 kd and a concomitant decrease in the alpha i domain ( 80-kd peptide ) , which is the domain involved in the dimer self-association process .
C0013902
hereditary elliptocytosis
C0520739
hereditary pyropoikilocytosis