1. Department of Bioengineering; Clemson University; 301 Rhodes Research Center; Clemson, SC 29634 USA
2. CAPES Foundation; Ministry of Education of Brazil; Brasília - DF 70040-020 Brazil
3. Department of Chemistry; Clemson University, 467 Hunter Laboratories; Clemson, SC, 29634 USA
4. School of Biological Sciences and Engineering, Yachay Tech; San Miguel de Urcuquí Ecuador