[1] Inst Microbiol Prague, Prague, Czech Republic
[2] CAS, Inst Physiol, Vvi Prague, Prague, Czech Republic
[3] Charles Univ Prague, Fac Sci, Prague, Czech Republic
[4] Selye Janos Univ, Pedag Fac, Dept Biol, Komarno, Slovakia
[5] Thomayers teaching Hosp, Prague, Czech Republic
[6] CAS, Inst Mol Genet, Czech Ctr Phenogen, Vvi, Vestec, Czech Republic