Antiviral resistance to enantiomers of 2′,3′-dideoxycytidine analogues — Common threads: R. F. Schinazi,1* R. M. Lloyd, Jr.,1 A. McMillan,1 G. Gosselin,2, J.-L. Imbach,2 C.K. Chu,3, and J.-P. Sommadossi.4 VA Medical Center/Emory University, Decatur, GA 30033;1 University of Montpellier II, 34095 Montpellier, France,2 Dept. of Medicinal Chemistry, College of Pharmacy, University Georgia, Athens, GA 30602,3 and University of Alabama, Birmingham, AL 35294,4 USA