Affiliation: | 1Department of Chemistry, 2Bioinformatics and Computational Biology Interdepartmental Graduate Program, 3Department of Veterinary Microbiology, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, 4NE-CAT and Department of Chemistry and Chemical Biology, Cornell University, Argonne National Laboratory, Argonne, IL 60439 and 5Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA |