1. Faculty of Health Sciences, School of Pharmacy, University of Eastern Finland, Kuopio, Finland;
2. Faculty of Medicine, Institute of Biomedicine, University of Turku, Turku, Finland;
3. Department of Chemistry, University of Jyvaskyla, Jyvaskyla, Finland;
4. Admescope Ltd, Oulu, Finland;
5. Reproductive & Developmental Biology Laboratory/Pharmacogenetics Group, National Institute of Environmental Health Sciences, Research Triangle Park, NC, USA