1. Center for Oral Health Research, University of Kentucky College of Dentistry, Lexington, Kentucky, USA
2. Division of Bioinformatics and Computational Biology, University of Kentucky College of Medicine, Lexington, Kentucky, USA
3. Caribbean Primate Research Center, Sebana Seca, Puerto Rico, USA
4. Division of Periodontics, University of Kentucky College of Dentistry, Lexington, Kentucky, USA