
K, Ca complexes with a sulfonic ligand: Structure and DNA-binding properties
Keywords: DMF, N,N-dimethyl formamide; UV–Vis, UV–visible; CT-DNA, calf thymus DNA; Tris, tris(hydroxymethyl) aminomethane; TMS, tetramethylsilane; FAB, fast-atom bombardment; EB, ethidium bromide(E)-4-(2,4-dihydroxybenzylideneamino)benzenesulfonic acid; K and Ca c