[1
]ZBS6 Proteomics and Spectroscopy, Robert Koch-Institute, Seestrasse 10, Berlin, D-13353,
Germany
[2
]Faculty of Chemistry, Jagiellonian University, Gronostajowa 2, 30-060 Krakow, Poland
[3
]CINDEFI,
CONICET-CCT
La Plata, Facultad de Ciencias Exactas, Universidad Nacional
de La Plata, 1900 La Plata, Buenos Aires, Argentina