title: Callan-Jones et al. Reply.
authors.affiliation: Laboratoire Matière et Systèmes Complexes, CNRS/Université Paris-Diderot, UMR 7057, 75205 Paris Cedex 13, France.
authors.forename: A C
authors.initials: AC
authors.lastname: Callan-Jones
authors.affiliation: Centre for Genomic Regulation (CRG), The Barcelona Institute of Science and Technology, Dr. Aiguader 88, Barcelona 08003, Spain.|Universitat Pompeu Fabra (UPF), Barcelona, Spain.
authors.forename: V
authors.initials: V
authors.lastname: Ruprecht
authors.affiliation: Division of Biomedical Physics, Innsbruck Medical University, 6020 Innsbruck, Austria.
authors.forename: S
authors.initials: S
authors.lastname: Wieser
authors.affiliation: Institute of Science and Technology Austria, 3400 Klosterneuburg, Austria.
authors.forename: C P
authors.initials: CP
authors.lastname: Heisenberg
authors.affiliation: Laboratoire de Physique Théorique de la Matière Condensée, CNRS UMR 7600, Université Pierre et Marie Curie, 75005 Paris, France.|Laboratoire Jean Perrin, UMR 8237 CNRS/UPMC, 4 Place Jussieu, 75005 Paris, France.
authors.forename: R
authors.initials: R
authors.lastname: Voituriez