1. Department of Biology, University of Puerto Rico—Río Piedras Campus, San Juan, Puerto Rico 00931, United States
2. Crystallization Design Institute, Molecular Sciences Research Center, University of Puerto Rico, San Juan, Puerto Rico 00926, United States
3. Department of Chemistry, University of Puerto Rico—Río Piedras Campus, San Juan, Puerto Rico 00931, United States
4. Department of Pharmaceutical Sciences, University of Puerto Rico—Medical Sciences Campus, San Juan, Puerto Rico 00936, United States