1. Ion Cyclotron Resonance Program, National High Magnetic Field Laboratory, Florida State University, 1800 East Paul Dirac Drive, Tallahassee, Florida 32310-4005, Department of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306, Mosaique Diagnostics and Therapeutics AG, Hannover, Germany, and Department of Toxicology, Hannover Medical School, Hannover, Germany