Department of Bioengineering and Center for Theoretical Biological Physics, Rice University, Houston, Texas, United States of America.|Public Health Research Institute, New Jersey Medical School, Rutgers University, Newark, New Jersey, United States of America.|Department of Bioengineering and Center for Theoretical Biological Physics, Rice University, Houston, Texas, United States of America.|Department of Mathematics and Center for Quantitative Biology, Rutgers University, Piscataway, New Jersey, United States of America.|Public Health Research Institute, New Jersey Medical School, Rutgers University, Newark, New Jersey, United States of America.|Department of Bioengineering and Center for Theoretical Biological Physics, Rice University, Houston, Texas, United States of America.