1. Microbial Genomics Section, National Human Genome Research Institute, National Institutes of Health (NIH), Bethesda, MD 20892, USA.
2. Department of Bioinformatics, Boston University, Boston, MA 02215, USA.
3. Mucosal Immunology Section, Laboratory of Parasitic Diseases, National Institute of Allergy and Infectious Diseases (NIAID), NIH, Bethesda, MD 20892, USA.
4. NIAID Microbiome Program, Department of Intramural Research, NIAID, NIH, Bethesda, MD 20892, USA.
5. Dermatology Branch, Center for Cancer Research, National Cancer Institute, NIH, Bethesda, MD 20892, USA.