1. Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Flemingovo nam. 2, 16610 Prague, Czech Republic
2. Department of Biochemistry, Faculty of Science, Charles University in Prague, Hlavova 8, 12843 Prague, Czech Republic
3. Sandler Center for Drug Discovery, California Institute for Quantitative Biosciences (QB3), University of California San Francisco, 1700 Fourth Street, San Francisco, California 94158, United States