1. Georgia Institute of Technology, School of Chemistry and Biochemistry, Atlanta, Georgia 30332-0400, United States
2. ExxonMobil Biomedical Sciences Incorporated, Annandale, New Jersey 08801, United States
3. ExxonMobil Medicine and Occupational Health Global, Baytown, Texas 77520, United States
4. University of Ulm, Institute of Analytical and Bioanalytical Chemistry, 89081 Ulm, Germany