1 Department of Microbiology and Parasitology, Faculty of Medicine, National Autonomous University of Mexico, Mexico City, Mexico.
2 Department of Chemical Engineering, Pennsylvania State University, University Park, PA, United States.
3 Microbiology Department, Complejo Hospitalario Universitario A Coruña, Instituto de Investigación Biomédica (INIBIC-CHUAC), Universidad de A Coruña, A Coruña, Spain.