Extrinsic cotton effect and helix‐coil transition in a DNA‐polycation complex

Abstract A strong, positive, extrinsic CD band ([θ] 242.5 = ∼2 × 10 −3 deg cm 2 /dmole) has been observed for a α‐bromo‐poly[methylene‐1,4‐phenylenecarbonylo...