... detergent, for the monomeric (b) and polymeric (a)forms, respectively. Lane 1, bovine liver ferritin; lane 2, bovineadrenal gland ferritin; lane 3, the 250 kDa protein; and lane M,molecular mass standards ... either form. This eliminated the confusion about the molecular mass disparity between ferritin and the250 kDa protein in the polymeric form. The globularnature of ferritin in the native form ... ferritin Evidence for a ferritin–microtubule interactionMohammad R. Hasan1, Daisuke Morishima1, Kyoko Tomita1, Miho Katsuki1 and Susumu Kotani1,21 Department of Bioscience and Bioinformatics,...