. "Leonard, G.A." . "Brown, T." . "Hunter, W.N." . "McAuley-Hecht, K.E." . "Gibson, N.J." . "Watson, W.P." . "150D" . "5'-D(*CP*GP*CP*GP*AP*AP*TP*TP*(EDA)P*GP*CP*G)-3'" . "GUANINE.1,N6-ETHENOADENINE BASE-PAIRS IN THE CRYSTAL STRUCTURE OF D(CGCGAATT(EDA)GCG)" . . . . . . . . .