In 2010, a group of crystallographers immunologists and allergy researchers at the University of Salzburg published a paper in the Journal of Immunology claiming to have derived the structure of a birch pollen allergen.
That structure, however, caught the attention of Bernhard Rupp, an eminent crystallographer. In January of this year, Rupp submitted a paper to Acta Crystallographica Section F pointing out problems with it, which prompted the editors of the crystallography journal to contact the authors of the original paper a month later. Those authors, it turns out, agreed with Rupp, they write in a response to his paper published in the April 2012 issue of Acta Crystallographica Section F: Continue reading Protein structure retracted after investigation into “highly improbable features,” journal calls it fraud