... Department of Bioscience and Bioinformatics, Kyushu Institute of Technology, Iizuka, Fukuoka, Japan2 Department of Biological Sciences, Faculty of Science, Kanagawa University, Hiratsuka, Kanagawa, JapanAlthough ... 4,bovine liver ferritin; lanes 2 and 5, bovine adrenal gland ferritin; andlanes 3 and 6, the 250 kDa protein. Identification of a putative MAP as ferritin M. R. Hasan et al.824 FEBS Journal 272 ... tubulin.We observed that the addition of increasing concentra-tions of the total MAP preparation to the reactionmixtures, containing the same concentrations of tubu-lin and ferritin, caused a...