1. Department of Chemistry, University of Illinois at Urbana-Champaign, 61801, Urbana, IL, USA
2. Department of Animal Sciences, University of Illinois at Urbana-Champaign, 61801, Urbana, IL, USA
3. Functional Genomics and Proteomics Unit, KU Leuven, 3000, Leuven, Belgium
4. ProMeta Interfacultary Center for Proteomics and Metabolomics, KU Leuven, 3000, Leuven, Belgium