Department of Computer Science, University of Georgia, Athens, Georgia, United States of America.|Department of Dermatology, University of California San Francisco, San Francisco, California, United States of America.|Department of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, United States of America.|Department of Computer Science, University of Georgia, Athens, Georgia, United States of America.|Department of Biochemistry and Molecular Biology, University of Georgia, Athens, Georgia, United States of America, Institute of Bioinformatics, University of Georgia, Athens, Georgia, United States of America.