[1] Braunschweig Univ Technol, Inst Zool, Mendelssohnstr 4, D-38106 Braunschweig, Germany
[2] Univ Estadual Paulista, Inst Biociencias, Dept Zool, BR-13506900 Rio Claro, SP, Brazil
[3] Univ Trieste, Dept Life Sci, Genet Lab, Via Licio Giorgieri 5, I-34127 Trieste, Italy
[4] Helmholtz Ctr Infect Res, Dept Genome Analyt, Braunschweig, Germany