Cesar de la Fuente-Nunez a, b, c, d 
a Machine Biology Group, Departments of Psychiatry and Microbiology, Institute for Biomedical Informatics, Institute for Translational Medicine and Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA
b Departments of Bioengineering and Chemical and Biomolecular Engineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA, USA
c Department of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, PA, USA
d Penn Institute for Computational Science, University of Pennsylvania, Philadelphia, PA, USA