(1) The disclosed method of making a shape- stranded rope includes twisting large wires into strands by twining them in at least one layer about a core with a sheathing of a soft deformable material.(2) Double stranded breaks in DNA if not repaired, can result in death.(3) The native double stranded DNA molecule is known to be a poor immunogen whose immunogenic form has not yet been identified.(4) Some escape the many- stranded web of disadvantages.