Brits get licentse to clone human embryos; Nanotech device components built form RNA; New Zealand biotech cuts jobs; More control over gene therapy may be possible; U. Minnesota finds gene variation for SLE; Breakthrough infections less likely to be contagious with chichenpox vaccine; Researcher creates 3D models of SARS enzyme; Step vaccine moves closer to reality; Novel mechanism of antiviral immunity detailed in academic study; Russian researchers claim to express HIV antigens in tomatioes, pointing toward edible vaccine; In vivo chemistry: new method labels cells in live animals, with potential for imaging or therapy.
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