1. Division of Microbiology, Department of Applied Chemistry and Microbiology, University of Helsinki, FIN-00014 University of Helsinki,1 and
2. Clinic for Indoor Air Health Problems, Department of Dermatology and Allergic Diseases, Helsinki University Central Hospital, FIN-00250 Helsinki,2 Finland;
3. Department of Biological Sciences, Louisiana State University, Baton Rouge, Louisiana 708033;
4. Deutsche Sammlung von Mikroorganismen und Zellkulturen, D-38124 Braunschweig, Germany4; and
5. Centraalbureau voor Schimmelcultures, 3740 AG Baarn, The Netherlands5