Department of Biochemistry and Molecular Biology, University of Georgia, 120 Green St, Athens, GA 30622, USA.|Department of Biochemistry and Molecular Biology, University of Georgia, 120 Green St, Athens, GA 30622, USA.|Department of Biochemistry and Molecular Biology, University of Georgia, 120 Green St, Athens, GA 30622, USA.|Department of Biochemistry and Molecular Biology, University of Georgia, 120 Green St, Athens, GA 30622, USA.|Department of Biochemistry and Molecular Biology, University of Georgia, 120 Green St, Athens, GA 30622, USA.|Department of Biochemistry and Molecular Biology, University of Georgia, 120 Green St, Athens, GA 30622, USA.|Department of Biochemistry and Molecular Biology, University of Georgia, 120 Green St, Athens, GA 30622, USA.