1. Chair of Animal Physiology, Department of Veterinary Sciences, LMU Munich, D-82152 Martinsried, Germany
2. Chair of Molecular Animal Breeding and Biotechnology, Gene Center and Department of Veterinary Sciences, LMU Munich, D-85764 Oberschleißheim, Germany
3. Metabolomics and Proteomics Core, Helmholtz Center Munich, German Research Center for Environmental Health, D-80939 Munich, Germany