Patrick Cramer -
Ludwig Maximilians University of Munich, Gene Center, Department of Chemistry and Biochemistry, Feodor-Lynen-Str. 25, 81377 Munich, Germany
Eddy Arnold -
Center for Advanced Biotechnology and Medicine (CABM) and Department of Chemistry and Chemical Biology, Rutgers University, 679 Hoes Lane, Piscataway, NJ 08854, United States