. "A cellular process that results in a change in the spatial configuration of a DNA molecule. A conformation change can bend DNA, or alter the, twist, writhe, or linking number of a DNA molecule." . . "DNA conformation change" . "DNA conformation modification" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .