1. Department of Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
2. Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
3. Department of Microbiology and Immunology, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
4. Center for Computational Biology and Bioinformatics, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
5. Department of Gynecology and Obstetrics, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
6. Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN 46202, USA.
7. VA Roudebush Medical Center, Indianapolis, IN 46202, USA.