(D) Subcellular localization of SBP1 in P. falciparum infected erythrocytes. Acetone-fixed trophozoites were incubated with rabbit anti-SPB1 antibodies (green) and Hoechst 33342 (blue). DIC, differential interference contrast microscopy image. Merged: SBP1, Hoechst 33342, and DIC. Bar, 5 μm. (E) Subcellular localization of SBP1 in P. falciparum mature trophozoite infected erythrocytes by immunoelectron microscopy. Arrowhead, Maurer's cleft. Bar, 500 nm.

Iriko H, Ishino T, Tachibana M, Omoda A, Torii M, Tsuboi T. Skeleton binding protein 1 (SBP1) of Plasmodium falciparum accumulates in electron-dense material before passing through the parasitophorous vacuole membrane. Parasitol Int. 2019 Nov 13;75:102003.