Rice University - Department of Bioengineering, Strand Life Sciences, Baylor University - Department of Molecular Virology and Microbiology, Baylor University - Department of Molecular Virology and Microbiology, Baylor University - Department of Molecular Virology and Microbiology, Baylor University - Department of Molecular Virology and Microbiology, Baylor University - Department of Molecular Virology and Microbiology and Rice University - Department of Bioengineering