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Characteristic, reddish colonies of the purple photosynthetic bacterium Rhodopseudomonas palustris superimposed on a picture of its rod-shaped cells visualized under the light microscope. This issue reports the complete sequence of R. pulustris, a metabolically highly versatile microorganism (see pp 55-61).
As antibiotic resistant bacteria threaten a public health crisis, biotechnology is turning to bacteriophages, nature's tiniest viruses. But can phage therapy overcome its historical baggage?
Three national patent offices have consulted on patents that cover protein three-dimensional structural data and pharmacophores, with significant implications for the biotechnology industry.