Bryan VanSchouwen1, Giuseppe Melacini2. 1. Department of Chemistry and Chemical Biology, McMaster University, Hamilton, ON, Canada ON L8S 4L8; 2. Department of Chemistry and Chemical Biology, McMaster University, Hamilton, ON, Canada ON L8S 4L8; Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, ON, Canada ON L8S 4L8 melacin@mcmaster.ca.