title: Erratum to: 'The orientation of transcription factor binding site motifs in gene promoter regions: does it matter?'.
authors.affiliation: Max Planck Institute for Molecular Plant Physiology, Am Mühlenberg 1, 14476, Potsdam-Golm, Germany.
authors.forename: Monika
authors.initials: M
authors.lastname: Lis
authors.affiliation: Max Planck Institute for Molecular Plant Physiology, Am Mühlenberg 1, 14476, Potsdam-Golm, Germany. walther@mpimp-golm.mpg.de.
authors.forename: Dirk
authors.initials: D
authors.lastname: Walther