1. Max Rubner-Institut, Federal Research Institute for Nutrition and Food, Department of Safety and Quality of Meat, E.-C.-Baumann-Straße 20, D-95326 Kulmbach, Germany
2. Center for Biotechnology – CeBiTec, Universitätsstraße 27, D-33615 Bielefeld, Germany
3. Bioinformatics and Systems Biology, Justus-Liebig University Gießen, Ludwigsstraße 23, D-35392 Gießen, Germany
4. Chair of Bioanalytical Sciences and Food Analysis, University Bayreuth, Universitätsstraße 30, D-95447 Bayreuth and Max Rubner-Institut, E.C.-Baumann Straße 20, D-95326 Kulmbach, Germany