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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Ruby negi
The base-pair tilt is when the base pair plane is not exactly perpendicular to the helical axis. Base pair roll. This parameter measures the degree of departure of the mean plane of the base pairs from the perpendicular helix axis on the short axis of the base pairs. The propeller twist is a measure of the angle between the planes of the two bases