1. Department of Chemistry & Physics, Saint Mary’s College, Notre Dame, Indiana 46556, United States
2. Department
of Chemistry, Emory University, Atlanta, Georgia 30322, United States
3. Bioinformatics
Group, Wageningen University, Droevendaalsesteeg 1, 6708PB Wageningen, The Netherlands
4. Department
of Chemistry, Haverford College, Haverford, Pennsylvania 19041-1392, United States