1. Department of Microbiology, Immunology, and Molecular Genetics, David Geffen School of Medicine, Los Angeles, California, USA
2. Division of Dermatology, Department of Medicine, David Geffen School of Medicine, Los Angeles, California, USA
3. Department of Molecular, Cell, and Developmental Biology, University of California, Los Angeles, California, USA
4. Anya Loncaric, Solta Medical, Inc., Hayward, California, USA; Clarmyra Hayes, California Institute of Technology, Pasadena, California, USA
5. Department of Biological Sciences and Pittsburgh Bacteriophage Institute, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
6. Department of Dermatology, VA Greater Los Angeles Healthcare System, Los Angeles, California, USA