Editorial
M. Melkonian

Guide to the Nomenclature of Kinetoplastid RNA Editing: A Proposal
L. Simpson, R. Aphasizhev, J. Lukeš and J. Cruz-Reyes

Barcoding of Diatoms: Nuclear Encoded ITS Revisited
M.B.J. Moniz and I. Kaczmarska

Neoceratium gen. nov., a New Genus for All Marine Species Currently Assigned to Ceratium (Dinophyceae)
F. Gómez, D. Moreira and P. López-García

Deep Phylogeny and Evolution of Slime Moulds (Mycetozoa)
A.M. Fiore-Donno, S.I. Nikolaev, M. Nelson, J. Pawlowski, T. Cavalier-Smith and S.L. Baldauf

Functional Characterization of the 5’-upstream Region of MTT5 Metallothionein Gene from Tetrahymena thermophila
A. Formigari, F. Boldrin, G. Santovito, D. Cassidy-Hanley, T.G. Clark and E. Piccinni

Morphological and Physiological Characteristics of Gephyrocapsa oceanica var. typica Kamptner 1943 in Culture Experiments: Evidence for Genotypic Variability
J. Bollmann, C. Klaas and L.E. Brand

Purification and Characterization of a Glutathione Reductase from Phaeodactylum tricornutum
D.G. Arias, V.E. Marquez, A.J. Beccaria, S.A. Guerrero and A.A. Iglesias

Barcoding Amoebae: Comparison of SSU, ITS and COI Genes as Tools for Molecular Identification of Naked Lobose Amoebae
E. Nassonova, A. Smirnov, J. Fahrni and J. Pawlowski

The Environmental Clade LKM11 and Rozella Form the Deepest Branching Clade of Fungi
E. Lara, D. Moreira and P. López-García

Phylogenetic Position and Morphology of Spirotrichosomidae (Parabasalia): New Evidence from Leptospironympha of Cryptocercus punctulatus
K.J. Carpenter, A. Horak and P.J. Keeling

Ultrastructure, Life Cycle and Molecular Phylogenetic Position of a Novel Marine Sand-Dwelling Cercozoan: Clautriavia biflagellata n. sp.
C. Chantangsi and B.S. Leander

Structure of Loricae and Stalks of Several Bacterivorous Chrysomonads (Chrysophyceae): Taxonomical Importance and Possible Ecological Significanc
R.K. Peck

Choanoflagellate Lorica Construction and Assembly: The Tectiform Condition. Volkanus costatus (=Diplotheca costata)
B.S.C. Leadbeater