Erratum to: BMC Genomics 2015, 16:84 doi:10.1186/s12864-015-1262-5.

Following publication of this article it was brought to our attention that the name of author; Christos C. Zouboulis was incorrectly spelt as ‘Zoubouliss’. Eugenia Makrantonaki, Christos Zouboulis and James Adjaye are equal senior authors.