Ultrastructure of Allapsa vibrans and the Body Plan of Glissomonadida (Cercozoa)
T. Cavalier-Smith and B. Oates

Plastidic Phosphoglycerate Kinase from Phaeodactylum tricornutum: On the Critical Role of Cysteine Residues for the Enzyme Function
M. B. Bosco, M. C. Aleanzi and A. Á. Iglesias

Alternative Gene Expression in Type I and Type II Cells May Enable further Nuclear Changes during Conjugation of Blepharisma japonicum
M. Sugiura, Y. Tanaka, T. Suzaki and T. Harumoto

Supermatrix Data Highlight the Phylogenetic Relationships of Photosynthetic Stramenopiles
E. C. Yang, G. H. Boo, H. J. Kim, S. M. Cho, S. M. Boo, R. A. Andersen and H. S. Yoon

Coupled Effects of Light and Nitrogen Source on the Urea Cycle and Nitrogen Metabolism over a Diel Cycle in the Marine Diatom Thalassiosira pseudonana
S. J. Bender, M. S. Parker and E. V. Armbrust

Phylogenetic Analyses of a Combined Data Set Suggest that the Attheya Lineage is the Closest Living Relative of the Pennate Diatoms (Bacillariophyceae)
U. Sorhannus and M. G. Fox

A Two-locus Molecular Characterization of Paramecium calkinsi
E. Przybós, S. Tarcz, A. Potekhin, M. Rautian and M. Prajer

Phylogenetic Position of Lophomonas striata Bütschli (Parabasalia) from the Hindgut of the Cockroach Periplaneta americana
G. H. Gile and C. H. Slamovits

A Novel Robust Heat-inducible Promoter for Heterologous Gene Expression in Tetrahymena thermophila
T. Yu, S. Barchetta, S. Pucciarelli, A. La Terza and C. Miceli

Improvement of Ultrastructural Preservation of Eimeria Oocysts by Microwave-assisted Chemical Fixation or by High Pressure Freezing and Freeze Substitution
T. Kurth, S. Wiedmer and R. Entzeroth

Morphology, Ultrastructure and Life Cycle of Vitrella brassicaformis n. sp., n. gen., a Novel Chromerid from the Great Barrier Reef
M. Oborník, D. Modrý, M. Lukeš, E. Černotíková-Stříbrná, J. Cihlář, M. Tesařová, E. Kotabová, M. Vancová, O. Prášil and J. Lukeš

Integrative Taxonomy of the Pavlovophyceae (Haptophyta): A Reassessment
E.M. Bendif, I. Probert, A. Hervé, C. Billard, D. Goux, C. Lelong, J.-P. Cadoret and B. Véron