Scientific Reports 6: Article number: 20177; published online: 09 February 2016; updated: 23 March 2017

In this Article, Yaw Aniweh and Peter Preiser are incorrectly listed as being affiliated with the ‘School of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore 637457’. The correct affiliation for both is listed below:

‘School of Biological Sciences, Nanyang Technological University, 637551, Singapore’.