In the December 2008 article by Labit et al. (BioTechniques 45:649-658, doi 10.2144/000113002), one of C. Douarche's affiliations was inadvertently excluded. The fourth affiliation has also been updated. The author and affiliation lines should have read:
Hélène Labit1, Arach Goldar2, Guillaume Guilbaud1, Carine Douarche3,4,2, Olivier Hyrien1, and Kathrin Marheineke1
1Laboratory of Molecular Genetics, Centre national de la recherche scientifique (CNRS), UMR 8541, Biology Department, Ecole Normale Supérieure, Paris, France, 2Commissariat à l'energie atomique (CEA), iBitecS, Gif-sur-Yvette, France, 3Physique de la Matière Condensée, école Polytechnique, CNRS, Palaiseau, France, 4Institut de Recherche Interdisciplinaire, Cité Scientifique, Villeneuve-d'Ascq, France
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