1. Center for Soft Nanoscience Westfälische Wilhelms-Universität Münster, Busso-Peus-Strasse 10, 48149 Münster, Germany
2. Department of Microbiology, Ibrahim Badamasi Babangida University, KM3 Lapai-Minna Road, P.M.B 11, Lapai, Nigeria
3. Institut of Hygiene, Westfälische Wilhelms-Universität Münster, Mendelstrasse 7, 48149 Münster, Germany