Affiliation: | 1. Harvard–MIT Department of Health Sciences and Technology, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139 (USA);2. Industrial Biotechnology, University of Puerto Rico, Mayagüez, Mayagüez, PR 00681 (USA);3. Department of Chemical Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02139 (USA), Fax: (+1)?617‐258‐8992 |