The jigsaw image of representatives of various lines of eukaryote evolution reflects the current lack of consensus as to how the major branches of eukaryotes fit together. The illustrations from upper left to bottom right are as follows: a single scale from the surface of Umbellosphaera; Amoeba, the large amoeboid organism used as an introduction to protists for many school children; Euglena, the iconic flagellate that is often used to challenge ideas of plants (Euglena has chloroplasts) and animals (Euglena moves); Stentor, one of the larger ciliates; Cacatua, the sulphur-crested cockatoo from Australia; Paulinella, a shelled amoeba that contains two cyanobacterial symbionts; Thalassionema, one of the more common diatoms; Jakoba, a colorless free-living flagellate; Massisteria, a marine amoeboflagellate with fine radiating pseudopodia; Deltotrichonympha, one of the large flagellates with numerous flagella that live in the guts of wood-eating termites; Pinus, a pine from the Eastern Sierras in California; Elphidium, one of the foraminifera, the so-called "shelled amoebae" (see Katz et al., e220).
Image Credit: Layout and design by David J. Patterson; all images by D. J. Patterson except Deltotrichonympha, which was taken by Guy Brugerolle.
Interview
Knight in Common Armor: An Interview with Sir John Sulston
PLOS Genetics: published December 29, 2006 | https://doi.org/10.1371/journal.pgen.0020225
Review
Unraveling the Genetics of Human Obesity
PLOS Genetics: published December 29, 2006 | https://doi.org/10.1371/journal.pgen.0020188
Research Articles
Drosophila SPF45: A Bifunctional Protein with Roles in Both Splicing and DNA Repair
PLOS Genetics: published December 8, 2006 | https://doi.org/10.1371/journal.pgen.0020178
Functions of the Nonsense-Mediated mRNA Decay Pathway in Drosophila Development
PLOS Genetics: published December 29, 2006 | https://doi.org/10.1371/journal.pgen.0020180
Soft Sweeps III: The Signature of Positive Selection from Recurrent Mutation
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Population Structure and Eigenanalysis
PLOS Genetics: published December 22, 2006 | https://doi.org/10.1371/journal.pgen.0020190
Adaptive Stress Response in Segmental Progeria Resembles Long-Lived Dwarfism and Calorie Restriction in Mice
PLOS Genetics: published December 15, 2006 | https://doi.org/10.1371/journal.pgen.0020192
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Low Levels of Genetic Divergence across Geographically and Linguistically Diverse Populations from India
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Mapping Determinants of Gene Expression Plasticity by Genetical Genomics in C. elegans
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A High-Resolution Map of Synteny Disruptions in Gibbon and Human Genomes
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Corrections
Correction: Comparative Genomics of Emerging Human Ehrlichiosis Agents
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