[1] Acad Sci Czech Republ, Inst Expt Med, Dept Cell Ultrastruct & Mol Biol, Prague 14220 4, Czech Republic
[2] Acad Sci Czech Republ, Inst Microbiol, Mass Spectrometry Lab, Prague 14220 4, Czech Republic
[3] Inst Rheumatol, Dept Immunol, Prague 12850 2, Czech Republic
[4] Charles Univ, Fac Med 3, Dept Cell & Mol Biol, Prague 10034 2, Czech Republic