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DNA ring | 9K solid yellow gold cufflinks The gold version of thatDNA ring 9K solid yellow gold The double helix is the most recognisable shape in biology. Every cell in your body contains 3. 2 billion base pairs of it, and every time a cell divides it unspools 2 metres of DNA to copy itself. Solid gold is for people who want to carry it permanently. The Science Behind the DNA Double Helix Watson and Crick published the structure in 1953: the B form of DNA, two antiparallel strands held together by base pairing (A T