[1] Univ Gottingen, Inst Human Genet, D-37073 Gottingen, Germany
[2] Jagiellonian Univ, Inst Zool, Dept Genet & Evolut, PL-30060 Krakow, Poland
[3] Univ Gottingen, Dept Clin & Expt Endocrinol, D-37073 Gottingen, Germany
[4] Univ Gottingen, Dept Pathol, D-37073 Gottingen, Germany