1. Federal Institute for Materials Research and Testing (BAM), Division Biophotonics, Richard-Willstaetter Strasse 11, D-12489 Berlin, Germany
2. Federal Institute for Materials Research and Testing (BAM), Division Biodeterioration and Reference Organisms, Unter den Eichen 87, D-12205 Berlin, Germany
3. School of Chemistry, Trinity College Dublin, Dublin 2, Ireland
4. ITMO University, 49 Kronverksky Prospekt, St. Petersburg 197101, Russia