[1
]Institute
of Physics, Lodz University of Technology, ul. Wólczańska 219, 93-005 Łódź,
Poland
[2
]Department
of Immunobiology of Bacteria, Institute of Microbiology, Biotechnology
and
Immunology, University of Lodz, ul. Banacha 12/16, 90-237 Łódź, Poland