The iron content of human liver and spleen isoferritins correlates with their isoelectric point and subunit composition.
D002499:Centrifugation, Density Gradient; D005293:Ferritins; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007501:Iron / Q000032:analysis*; D007526:Isoelectric Point; D008099:Liver / Q000032:analysis*; D046911:Macromolecular Substances; D008297:Male; D008875:Middle Aged; D008970:Molecular Weight; D009928:Organ Specificity; D013154:Spleen / Q000032:analysis*
D046911:Macromolecular Substances; D005293:Ferritins; D007501:Iron