1. Institut Pasteur de Montevideo, Montevideo, Uruguay.
2. Departamento de Bioquímica Clínica, Facultad de Química, Universidad de la Republica, Montevideo, Uruguay.
3. Department of Biochemistry and Molecular Biology, Pennsylvania State University, Hershey, Pennsylvania, USA.
4. The Pennsylvania State University-Huck Institutes of the Life Sciences, University Park, Pennsylvania, USA.
5. Department of Chemistry and Biochemistry, Gonzaga University, Spokane, Washington, USA.