Department of Bioengineering, University of California San Diego, La Jolla, California, United States of America.|Department of Bioengineering, University of California San Diego, La Jolla, California, United States of America.|Department of Microbiology, University of Massachusetts, Amherst, Massachusetts, United States of America.|Department of Microbiology, University of Massachusetts, Amherst, Massachusetts, United States of America.|Department of Microbiology, University of Massachusetts, Amherst, Massachusetts, United States of America.|Department of Microbiology, University of Massachusetts, Amherst, Massachusetts, United States of America.|Department of Microbiology, University of Massachusetts, Amherst, Massachusetts, United States of America.|Department of Bioengineering, University of California San Diego, La Jolla, California, United States of America.